i had a dream where markiplier was on a motor cycle and his girl fr-iend amy was coming out of the hospital

Which statement about cave painting is true? a. they were made on cave walls by people who lives a little while ago b. they were painted in the entrances of caves where they are easy to see and enjoy c. they were created with colors made from clay, minerals, charcoal, and animal blood. d. they show pictures of the homes where people lived