Answer:
C) allowed
Step-by-step explanation:
Let's go through the options shall we?
A) alloud
This one isn't even a word
B) aloud
"aloud" wouldn't make any sense because this is aloud, like "They said it aloud"
C) allowed
This is the correct answer
D) alowed
This isn't even a word either, its not spelled right, like option A).
Therefore, option C) allowed is the correct answer
Have a great rest of your day!! \(^o^\)