Given the task definition and input, reply with output. In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

[header] How to clean your cat's feet [title] Examine their feet. [step] Before cleaning your cat's feet, you should take a quick look at them. This will provide you with information about the general health of your cat's feet. <sep> (A) When examining their feet : [substeps] Look for redness or sores. This could indicate allergies or infections. (B) [substeps] Look for a weak, uneven area to clean. Look for caked-on dirt and trapped debris, such as grit or mud. (C) Your cat's paws or toenails may rub against something that you don't normally touch. This might make scratching difficult for your cat. (D) Know how far from their toes you have found the scuccinomas. Sometimes the toes of a healthy foot are shaded by mud or dirt.
A