Very Confusing question with confusing options

After Janet lay down,having finished a hard day's work, sleep descended on her like a soft blanket.

A. having finished a hard day's work, sleep descended on her

B. having finished a hard day's work, she felt sleep descend on her

C. sleep descended on her having finished a hard day's work

D. having finished a hard day's work, sleep had descended on her

E. having completed a hard day's work, sleeping descended on her

All the options are too ambiguous that the question baffles me. Any expert
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