You can use audiovisual materials to a. stimulate audience interest and increase attention
b. present supporting information
c. help listeners remember points
d. all of the above

i would say the answer is erm c but if you dont agree im so sorry

b b b b b b   b b b   b b b b b

sugar had three basic uses in ancient india. it was used in religious rites, consumed as a snack, and was considered a kind of medicine.

verify this answer it would really me you so muchh

1. ( 3rd option ) peter gets into a fight with the musician because they will not play a happy song for him.

2. ( 2nd option) petty arguments like feuds lead to pointless tragedy .