Difficulty: Easy
Correct Answer: QSRP
Explanation:
Given data
Concept / Approach
Action chronology: light → draw → cough → remove → replace → continue. This preserves tactile realism and causality.
Why others fail
QPSR replaces before removing; SRPQ starts with the cough without lighting; PSQR begins with replacement prematurely.
Final Answer
QSRP
Discussion & Comments