I believe the answer is b. Tomas can decorate 16 gifts with 2 rolls of ribbon because you divide 34 into 2 and you get 17. and since you want to use all of the ribbon the best choice is 16 gifts. Btw plz don't report me if i get this wrong.
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Home to nearly 7,000 different species and 3.5 percent of the total aquatic life on Earth.
This is true, when a quinceanera girl turns 15, one of her parents puts her first pair of heels on her, which symbolizes growth and responsibility on the girl’s part, and also shows that she is stepping up in society and is becoming an adult women.
Source: https://funattic.com/quinceanera-traditions.htm