Brainliest for whoever me in the next 10 mins max.
how were airplanes used during world war i? select the two correct answers.

a. they were disassembled and their parts were used for other purposes

b. they were used to observe enemy troops from the air

c. they were used overseas to broadcast information to the public

d. they were armed with weapons and used for battle

e. they were used to scout deal locations for digging trenches