A shopper needs 48 hot dogs. The store sells identical hot dogs in 2 differently sized packages. They sell a six-pack of hot dogs for $2.10, and an eight-pack of hot dogs for $3.12. Should the shopper buy 8 six-packs, or 6 eight-packs? Group of answer choices

A. He should buy 6 eight-packs because the unit rate is 39 cents per bun.

B. He should buy 6 eight-packs because the unit rate is 37 cents per bun.

C. He should buy 8 six-packs because the unit rate is 35 cents per bun.

D. He should buy 8 six-packs because the unit rate is 33 cents per bun.