Jessa is a medical research assistant. She is examining antibodies under a microscope. She has to categorize each type of antibody based on their functions. Which type of antibody is responsible for each of the following functions?

How can you tell that you're driving in the right direction? options are a. there is a white line on your left and a yellow line on your right. b. there are yellow lines on both sides of your vehicle. c. there is a double yellow line on your right. d. there is a yellow line on your left and a white line on your right.