Choose the correct indefinite article for the following word. exámenes un una unos unas

Why do people ask questions on here that have answer choices but they dont include them? ?

Write a short summary that includes the major claims and reasons of johnson's argument.

What is the best definition for the underlined word based on the following sentence? "hester could not imbibe the true weight of her crime after seeing the hypocritical nature of her fellow puritans."