Riddle

I am a piece of paper that takes most people 3 or 4 years to get. What am I?

Choose an answer

A.A certificate
B.A transcript
C.A resume
D.Diploma
Hint: It's a word with 7 letters, starting with "D".

Answer

Diploma

Why this is the answer

A diploma is the official paper awarded after completing several years of schooling, such as a college degree.

This riddle is filed under "What Am I?" Riddles and rated Medium.