It is important for your group to develop a of viable options. a. lot b. bunch c. list d. variety select the best answer from the choices provided a b c d

d. variety

Explanation:

To keep with the tone of the sentence, it is a formal tone and a command, this means you have to search for a formal word to fill the gap, "Lot" is colloquial and can´t be used, as well as bunch, and list does not make sense with the sentence, that´s why the formal and proper word to use is "Variety".

the template that is used is page layout then the margins option and finally choose the normal option.