Correct option is C
·
Launch means
"to start or set in motion."
·
Correct antonym: "Hold" (which means
to keep something in place and not release it).
·
Other options explained:
·
Cast – to throw or send out (similar to launch).
·
Eject – to force out (not necessarily opposite).
·
Project – to extend outward (not opposite).
Example :
The company launched a new product last month.
Due to financial issues, they decided to hold the project instead of launching it.