Question

Hayden loves elephants. Do you know the reason?

Select the sentence that correctly uses a relative adverb to combine and keep the meaning of the two sentences.

Do you know the reason Hayden loves elephants?
Do you know the reason why Hayden loves elephants?
Do you know the reason when Hayden loves elephants?
Hayden love elephants, and do you the reason know why?

Answer 1

Do you know the reason why Hayden loves elephants?

Answer 2

Do you know the reason why Hayden loves elephants?

Step-by-step explanation:

This sentence is the most grammatically correct.