Elephants are more than just the largest land mammal. They are also smart and compassionate. Which topic sentence best best supports the topic in the controlling idea?

a
Elephants are capable of experiencing grief and showing kindness.

b
Elephants have an average lifespan ranging from 50-70 years.

c
Elephants radiate heat away from their body with their big ears.

d
Elephants use their trunk to suck and spray water on their bodies.

I will give bainlast if good