barry walks up to his nine-month-old son and says (very slowly and with major fluctuations in his voice’s pitch and loudness), "o, are you daddy’s little bby? " barry is illustrating
a. scaffolding.
b. telegraphic speech.
c. overextension.
d. infant-directed speech

Option (d) infant-directed speech

Explanation:

The infant-directed speech is a sort of speech in which the speech of the speaker is characterized by the slow rate of speaking, speaking simple sentences and making variable sounds.

This captures the attention of the babies which make them learn the language fast.

Here, the Barry's son is just nine-months old.Thus, he is using this to let him learn their language.

it is c because i got it right on my test

the answer would be $18.75.

all you have to do is multiply 125 times 0.15 to get your answer

hope this (rate me brainliest ! )