Final answer:
Singing nursery rhymes is an activity that addresses the speaking component for older infants.
Step-by-step explanation:
The activity that addresses the speaking component for older infants is singing nursery rhymes. Singing nursery rhymes helps older infants develop their language skills and expand their vocabulary. It also helps them with their pronunciation and rhythm. By singing nursery rhymes, older infants can learn new words, practice forming short sentences, and engage in a fun and interactive activity.