Most often, it is deciphered through A) context clues. Some people, however, choose to decipher them through B) pronoun references. Just to be on the safe side, I'd choose A) context clues because most often, the words that are being deciphered are they themselves the pronoun.
The answer you are wanting is A, have a nice day!
Whom did you visit in Mexico last summer is the correct answer. You should choose <em>whom </em>because that is the object, whereas <em>who </em>would be a subject pronoun.
Answer:
particular
Explanation:
begin a task in meaning begin is particular
