The correct pair of guide words to locate boisterous in the dictionary is bode / bold. This pair is the only answer choice into which the target word fits.
The answer is D use indexing to establish Carlos's location
the way to sign this phrase would be to finger-spell C-A-R-L-O-S, sign best friend, pilot, index toward where he has been established, and then fingerspell N-E-W Y-O-R-K.
