What part of speech is the word also?

Excerpt from jane eyre charlotte bronte 2 i was glad of it: i never liked long walks, especially on chilly afternoons: dreadful to me was the coming home in the raw twilight, with nipped fingers and toes, and a heart saddened by the chidings of bessie, the nurse, and humbled by the consciousness of my physical inferiority to eliza, john, and georgiana reed.

That rolled gracefully toward the shore

Why are the royals in the woods? a. they are hunting. c. they are drunk. b. they are celebrating the wedding. d. they are lost.