BAYRAM ERDEM But what's wrong with the option B. How much? Because it says ''hours' sleep'' which I think is an uncountable noun.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
BAYRAM ERDEMBut what's wrong with the option B. How much? Because it says ''hours' sleep'' which I think is an uncountable noun.'Many' modifies 'hours' (a countable noun), not 'sleep'.