Answer:
a. Over regularization
Explanation:
Over regularization
It is the application of the principle of the regular change to a word which changes irregularly .
Example ,
By using the work comed instead of the word came .
As ,
the child uses the word tooths , instead of teeth .
Because at the stage of child's development , the childern tries to actively construct words and meaning on its own .
Hence ,
in the question , hitted word is used , which is incorrect .
