Hi guys i need help this is my last chance which example best shows how speeches can be interactive?

a. kyle follows his teacher's advice on how to reorganize his speech.

b. raj leaves time at the end of his speech to answer questions from

the audience.

c. mark thinks of a great point as he's delivering his speech and

throws it in at the end.

d. njoya makes sure his speech is well researched before he

presents it.