Read the following selection introducing the benefits of mRNA vaccines.
Those proteins — Corbett wouldn't say which ones — will then prod the immune system to make antibodies against the virus. Here, the body does all of the protein-making work. That means researchers can skip the time-consuming and costly step of making those proteins in some lab.
What does the author MOST LIKELY want the reader to think about creating mRNA vaccines based on this selection?
(A) Because of the time and cost-saving benefits, researchers are exploring the option of only creating mRNA vaccines in the future.
(B) The process of creating an mRNA vaccine is highly competitive because of the potential savings associated with it.
(C) The creation of an effective mRNA vaccine will make the job of researchers obsolete.
(D) mRNA vaccines are favorable because they reliable of the body producing antibodies.

He leaned his head against the wall; his eyes were shut, his hands clasped in each other, and his body seemed to be sustained in an upright position merely by the cellar-door against which he rested his left shoulder. the lethargy into which he was sunk seemed scarcely interrupted by my feeling his hand and his forehead. his throbbing temples and burning skin indicated a fever . . there was only one circumstance that hindered me from forming an immediate determination in what manner this person should be treated. my family consisted of my wife and a young child. our servant-maid had been seized, three days before, by the reigning malady, and, at her own request, had been conveyed to the hospital. we ourselves enjoyed good health, and were hopeful of escaping with our lives. our measures for this end had been cautiously taken and carefully adhered to. they did not consist in avoiding the receptacles of infection, for my office required me to go daily into the midst of them; nor in filling the house with the exhalations of gunpowder, vinegar, or tar. they consisted in cleanliness, reasonable exercise, and wholesome diet. who is the story’s first-person narrator