Mr Brown has a strange way of writing. Here is a notice from him, but no clea ___of what he has written can be made at all.
A. explanation    B. sense     C. meaning     D. idea

Mr Brown has a strange way of writing. Here is a notice from him, but no clear ___________ of what he has written can be made at all.
A. explanation    B. sense     C. meaning     D. idea