Question

Which additional word in the sentence should be capitalized?

That's when i saw my first helicopter up close.









A.
Helicopter







B.
When







C.
Close







D.
I

Answer 1

you will get a meddle

Answer 2

D.I because anytime the letter/word I is alone in a sentence it would have to be capitol

Answer 3

thanks for the medal @TheMysteriousRainbowPegasus