Here's why:
* Pouted is a verb (past tense of pout).
* Rejecting is a verb (present participle of reject).
* Decided is a verb (past tense of decide).
* Rebellion is a noun (the act of rebelling).
Here's why:
* Pouted is a verb (past tense of pout).
* Rejecting is a verb (present participle of reject).
* Decided is a verb (past tense of decide).
* Rebellion is a noun (the act of rebelling).