What does it mean to be Stewards of the body?​

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

When lifting heavy loads off the ground, the majority of the weight should be lifted by which of the following? a. arms b. legs c. back d. stomach

Answer the questions in the image for brainliest. are my answers right? ?