Single/multi-choice problem: Which of the following solutions is better for the following goal:
How do I prevent my pipes from freezing in the winter when working on a plumbing project?

OPT:
[+] Isolate your exterior hydrants and drain any excess water outside, or install a non-freezing hydrant
[+] Isolate your exterior hydrants and drain any excess water outside, or install a non-freezing deck
Isolate your exterior hydrants and drain any excess water outside, or install a non-freezing hydrant