Which is a fused sentence? a. juanito likes to play drums that he makes out of old cans. b. i enjoy playing video games because they are so exciting. c. my dad doesn’t have a hobby he is too busy working. d. felicia likes to watch old movies and listen to old rock music.

  The option C is a fused sentence, because its connecting two "parts", "clauses" or "phrases" without being separated from punctuation or other connectives, that should make it a proper sentence. Therefore, we could make various types of changes to turn this fused sentence into a correct sentence:

   My dad doesn't have a hobby; He is too busy working.

   My dad doesn't have a hobby because he is too busy working.

   My dad doesn't have a hobby because he is too busy working.

b is the answer.   i sat on the lumpy sofa, totally exhausted, with a bad taste in my mouth, wondering what i should do next.