In a mixed letter coding system, if 'SCHOOL' is coded as 'ABCDE', and 'COLLEGE' is coded as 'FGHIJK', what is the code for 'UNIVERSITY'?

A. LMNOPQR

If 'HOUSE' is coded as '98765' and 'CAGE' is coded as '4321', what is the code for 'ECHO'?

B. 4321

In a coding scheme, 'WATER' is coded as '54321' and 'FIRE' is coded as '1234'. What is the code for 'RAT'?

A. 321

In a mixed letter coding system, if 'CAT' is coded as '312' and 'DOG' is coded as '415', what is the code for 'GAT'?

B. 314

If 'HELLO' is coded as '12345' and 'WORLD' is coded as '67890', what is the code for 'LOW'?

A. 245