It is D because I’m smart and you should trust me!!
Answer: After WW1 the Army Air-force and Navy had been modernized
Explanation:
A) they burned down forests and then cleared the land in order to plant.
Answer:
"A manufacturing process developed by mechanically moving the parts to the assembly work and moving the semi-finished assembly from work station to work station. This allows a finished product to be assembled faster and with less labor than by having workers carry parts to a stationary piece for assembly."
Explanation:
This is what i found. idk if it's the answer you're looking for but hope it helps!!
The correct answer is C.
A is incorrect because the battles were not at sea and had nothing to do with ships.
C is incorrect because the Crusades had nothing to do with contributing money to the Church (but rather defending it against Muslims).
D is incorrect because, although knights did wear these crosses, they, alone, were not the Crusades.