We have obligation to our customers to make sure they ...

We have obligation to our customers to make sure they know ______________________ to use our products correctly.

A. why

B. because

C. which

D. how

Select your answer:

Other quiz:

Verb Tenses › View

She _____ to the store before it started raining.

A. goes

B. had gone

C. is going

D. was going

Grammar › View

My mom ______ angry if I _____ in my homework on time.

A. gets, doesn’t hand

B. get, doesn’t hand

C. gets, don’t hand

D. get, don’t hand