“O LOVE my queen and goddess” is an example of INVOCATION. It is used to address a deity or muse in order to ask for help, inspiration or to make a special request. It is usually place at the beginning of a piece of work.
"<span>How many times greater is the acidity of hydrochloric acid than vinegar?" is the best option from the list, since this is what the chapter is primarily dealing with. </span>
