In playing peekaboo with his mother, 6-month-old Alex waits for his mother to cover her face with her hands, and then when she says, "Peekaboo!" he laughs and then waits for her to do it again. This indicates that Alex is beginning to learn:

communicative competence

Explanation:

In playing peekaboo with his mother, 6-month-old Alex waits for his mother to cover her face with her hands, and then when she says, "Peekaboo!" he laughs and then waits for her to do it again. This indicates that Alex is beginning to learn communicative competence meaning that Alex already understand the message her mother is passing through using the word peekaboo in their interaction. Also the ability of Alex to use language in interaction to understand message

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explanation:

c: in the east might be the correct answer