d. niche - marketing\n6. why do we call it an \elevator pitch?\

Brief Explanations:

An "elevator pitch" is named so because it should be short - like the time one might have in an elevator ride. It's a concise sales or idea presentation that can be delivered quickly, typically within 30 seconds to 2 minutes, the approximate time of an average elevator ride.

Answer:

It is named because it should be short, similar to the time spent in an elevator ride.