Answer:
✔️Pillownauts can experience uncomfortable side effects from research studies.
Explanation:
It is surprising that pillownauts choose to participate in research studies because "Pillownauts can experience uncomfortable side effects from research studies."
This means that despite the uncomfortable side effects and discomfort pillownauts experience during the studies, it is surprising that they still choose to participate in the research studies.
An excerpt from the text clarifies that:
"...pillownauts willingly take part in studies, despite the discomfort and changes to their bodies that they will experience."
Therefore, Option A is the correct answer.
