Extending in scope or effect to a prior time or to conditions that existed or originated in the past; especially : made effective as of a date prior to enactment, promulgation, or imposition
Answer:
Letter D demonstrates parallel structure.
Explanation:
C. He rode through Massachusetts warning the people that the British were coming
A. On the bust of the Pallas
Because they might not explain it clearly or right ,they might go mad if you don't put the answer they told you,and they think their always right.
