In Which of the Following Scenarios Was Denise Engaged in Decoding

In which of the following scenarios was Denise engaged in decoding?

A) When she tried to think of the right words to use to tell her doctor how she'd been feeling.
B) When Denise showed her doctor a rash that had recently appeared on her abdomen.
C) When she tried to understand the technical term her doctor used to describe her condition.
D) When Denise experienced psychological noise due to her fear of medical professionals.