In a code, 'HOUSE' is represented as 8151921. What is the code for 'MOUSE'?

A. 131921

If 'APPLE' is coded as 1613125, what is the code for 'LEMON'?

B. 12141315

If the word 'CAT' is coded as 3120, what is the code for the word 'DOG'?

A. 4157

In a code, 'FISH' is represented as 614891. What is the code for 'BIRD'?

A. 291918

If the word 'CAT' is coded as '3120', what is the code for the word 'DOG'?

A. 4157