Question

match each abbreviation or symbol with the correct meaning below. before a meal choose with choose a.c p.r.n change b.i.d io p.c after a meal c/o as needed choose intake and output choose twice a day choose

Explanation:

In medical - health field, common abbreviations are used. "a.c." means before a meal, "p.c." means after a meal, "p.r.n." means as needed, "I/O" (same as "IO") means intake and output, "b.i.d." means twice a day, and "c/o" can mean change or complain of, here we assume it means change for this matching.

Answer:

Before a meal: a.c
With: (no correct match in given list)
Change: c/o
After a meal: p.c
As needed: p.r.n
Intake and output: I/O
Twice a day: b.i.d