Answer:
B. Music
Explanation: The bolded words are not correct when you apply -ally to them =
1. Glad- Gladly -Gladally
2. Music- Musicly- Musically
3. Sick- Sickly- Sickally
4. Smug- smugly- Smugally
Hope this helps! I can explain it in another way if you can't understand =)
1-the
2-the
3-an
4-a
5-the
6-some
7-the
8------
9-nothing need to be changed
10-any, some
Answer to your question is B