i think that A is the answer
Explanation:
A semicolon is most commonly used to link (in a single sentence) two independent clauses that are closely related in thought. When a semicolon is used to join two or more ideas (parts) in a sentence, those ideas are then given equal position or rank.
Answer:
Printing revolution ushered in the era of modern Europe by making both ancient and medieval texts available to a broader audience which produced a fertile ground for new ideas and new theories.
Explanation:
Either c or d that I can tell the pic doesn’t show full sentences