PLS HELP I WILL GIVE BRAINLIEST AND 5 STARS

According to the chart above on language development in children, which of the following scenarios below, might show a delay in language development in a child?

A: a five month old baby turns his head when his parents say his name

B: a six month old baby frequently laughs

C: a 12 month old child says “Dada” and “Mama” frequently

D: a 24 month (2 year) old child uses 1-2 words