what are clones

a. an exact copy of an organism
b. a sheep named dolly
c.
d. all of the above

what can i put for the other that are not the answers, i don't like b,d what can i put

the answer is a

If you do not like options b (a sheep named Dolly) and d (all of the above), you can leave them blank or simply write "none of the above." By eliminating options b and d, you are left with option a as the correct answer: clones are an exact copy of an organism.