If a Carpenter Wants to Make Sure That a Building $1,793$

Multiple Choice

If a carpenter wants to make sure that a building is square and measures 768 ft and 1,024 ft along the walls, how long should he make the diagonal?

A) $1,793$ ft
B) $1,493$ ft
C) $1,567$ ft
D) $1,280$ ft
E) $1,792$ ft