Question

Which is the comparative form of the adverb high?

Answer 1

The answer is:  [D]:  "higher" .
_______________________________________________________
Note: 
_______________________________________________________
Choice: [A]: "more high"; — is grammatically incorrect at all costs.
_______________________________________________________
Choice: [B]: "highest" ; — is the "superlative" — NOT the "comparative".
_______________________________________________________
Choice: [C]: "more higher"; — is grammatically incorrect at all costs.
_______________________________________________________
Choice: [D]: "higher" — is the comparative form and is grammatically correct.
_______________________________________________________

Answer 2

First i chose D because it is in comperative form.The a is not in comparative form but in superlative form