Final answer:
The drummer who has used both 'Q' and an actual question mark in their name is Questlove.
Step-by-step explanation:
The correct answer to the question is a) Questlove.
Questlove is the stage name of Ahmir Khalib Thompson, who is the drummer for the band The Roots. He is known for using both the letter "Q" and an actual question mark in his name.
Questlove's unique name and stage presence have made him a memorable figure in the music industry.