Error: Unrecognized command found at '^' position. Which statement is correct about this prompt message?

Error: Unrecognized command found at ‘^’ position. Which statement is correct about this prompt message?

exams H12-811_V1.0-ENU V1 H12-811_V1.0-ENU exam 0 Comments

A network engineer prompts the following information when entering the command line:

Error: Unrecognized command found at ‘^’ position. Which statement is correct about this prompt message?
A . The input command is incomplete
B. The parameter type is wrong
C. The input command is ambiguous
D. Keyword not found

Answer: D