The answer is A I was reading a book about this and it had the same question and the answer was A
His contribution to the Protestant reformation
Explanation:
The Second Triumvirate was officially recognized by the Roman government in 43 BC. Some historians consider this to be the end of the Roman Republic. The Second Triumvirate ruled for ten years until 33 BC. However, it began to split up when Octavian removed Lepidus from power in 36 BC.
He was in NASA's Mercury Seven Astronauts
I hope that's help:0