Excerpt from The Care and Keeping of Big Cats Part A Kate McConnaughey
The staff is protected by the use of "lockouts' and 'air locks." "Lockouts are areas where big cats can be confined while
someone performs maintenance on their living areas. (6) It is the only safe way to remove wastes, cut grass, remove foreign
objects, or to repair fixtures.
The underlined section marked (6) may contain pronoun ambiguity. If so, choose the correct revision. If not, choose "correct as is."
A)
Correct as is.
B)
C)
It's the only safe way to remove wastes, cut grass, remove foreign objects,
or to repair fixtures
They are the only safe way to remove wastes, cut grass, remove foreign
objects, or repair fixtures.
This is the only safe way to remove wastes, cut grass, remove foreign
objects, or to repair fixtures,
D

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