Answer: A) People dancing.
Step-by-step explanation: figurative language is the use of words or expressions to convey a meaning that is different from the literal interpretation. It can be expressed through metaphors, similes, personifications, allusions, etc. In the given lines, we can see the use of figurative language in the phrase "Tossing their heads in a sprightly dance" in which the speaker compares the daffodils with people tossing their heads (dancing).