What are hybrid attacks?

Q. What are hybrid attacks?
A. An attempt to crack passwords using words that can be found in dictionary
B. An attempt to crack passwords by replacing characters of a dictionary word with numbers and symbols
C. An attempt to crack passwords using a combination of characters, numbers, and symbols
D. An attempt to crack passwords by replacing characters with numbers and symbols
Answer: An attempt to crack passwords by replacing characters of a dictionary word with numbers and symbols