Answer:
D i think so (evaluating the text before and while reading it)
The following is required for the job of a spy: you will need to be sneaky lightfooted
and good info stealing skills. you need to be able to work your way into who your spying ons company, also get past lasers have good disguises, and be able to fight
Don’t do it, is the correct answer
Even though you didn't give us the fragment with the comma slice, it isn't really necessary here as we can answer just based on these 4 options here. All options apart from the second one are correct - only the second option doesn't fix the mistake of the comma splice, whereas the other options do but connecting the sentences properly.