Answer:
The Romans started a republic
B the civil rights movement of the 1959s and ‘60s
The correct answer is alternative D) "Basing knowledge on logic advanced scientific research during the Renaissance, which advanced naval technology".
The Renaissance was a period of curiosity and discovery, which meant doubting old ideas and standards, and a lot of innovation.
The European exploration happened using ships. These ships were only capable of navigating to distant lands because of naval advancements of the time.