There are multiple suffixes that can be added to depend, it usually varies based on what you mean. Here are some possibilities, I have bolded the suffix in each word to make it easier to understand:
1) dependable
2) dependence
3) dependent
Can you be more specific??
Sophisticated would also be an example of -soph.
Answer:
A, changed to a question, exclamation, or command.
Explanation:
The text reads <em>"Wow, how could my life be any better!"</em>, which is not correctly written. When asking a question, you must have a question mark at the end.