In his comedies, Shakespeare is well known for

Afatally flawed characters.
Brevealing great heroes as common fools.
Can unusual use of Middle English.
Dthe device of mistaken identity.

Verified Answer :

it is D the devie of mistaken identy

A. fatally flawed characters.

In every single one of all of his plays Shakespeare has a protagonist with a fatally flawed characteristic, a personal defect that taken to the extreme creates the ruin of that character.