Question

Which is the correct way to write sentence 6?
(6)Very poor judgment was used when this ride was designed (and very
bad judgment was used when your company distributed this ride for use).
A. Very poor judgment was used when this ride was designed, and very bad
judgment was used when your company distributed this ride for use.
B. Very poor judgment was used when this ride was designed and very bad
judgment was used when your company distributed this ride for use.

Answer 1

C. Very poor judgment was used when this ride was designed–and very bad
judgment was used when your company distributed this ride for use.