Answer:
A. It denatures and coagulates during cooking.
(Photo for proof at the bottom.)
Step-by-step explanation:
All proteins coagulate by heat. Its natural characteristics disappear, or denatures, when cooked. Heat causes proteins to vibrate, and breaks bonds that hold the complex shape of the proteins. These broken strands of protein then stick together. In basic terms, the structure of protein changes when cooked.
Here's a photo of Edge incase you're doubtful.
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