An advantage of using narratives in your speech is that they:
a. explain abstract concepts.
b. calm emotions.
c. create excitement.
d. clarify technical ideas.

An advantage of using narratives in your speech is that they: (A) explain abstract concepts.

A narrative often details the writer's or speaker's personal thoughts and emotions and as such is a vehicle to explain abstract concepts that may not be easily understood by readers and listeners.

is this like what i see in person? or do you have option?

gatsby's clothes have a symbolic meaning, as the use of colour and fabric in his clothing demonstrates his hope, dreams, and wealth. gatsby's clothing symbolizes his wealth through his torn shirt, his silver and gold suit, and his english shirts.

his occupation are

businessman yachtsman soldier entrepreneur bootlegger