A because it is the first letter in the Alphabet, ya see? Alphabet starts with an a and mostly every word has the letter a, hope this is works!!
The answer would be A. became
Legitimacy of the source.
What quotes there is nothing there except the question
Answer:
who: the student
what: won the competition
where: school?
when:during school
why: *put why they won*
how: *what they did to win*
