Answer:
The correct option is C: All young children master basic grammar according to a schedule
Step-by-step explanation:
Noam Chomsky has been credited for his work done on universal grammar theory. In modern linguistics, this theory suggests that a specific set of structural rules are peculiar and natural to human beings, not depending on sensory experience. From the options, Chomsky observed a structural pattern or schedule in which humans use in the mastery of basic grammar.