A blood specimen is suspected to contain a photolabile drug. What step should toxicologists take as a precautionary measure?
A. Store the specimen in amber colored vials.
OB. Add sodium citrate to the specimen.
OC. Add potassium oxalate to the specimen.
OD. Add heparin to the specimen.

Option A

toxicologists should store the specimen in amber colored vials as a precautionary measure

Toxicologists require quantitative knowledge in succession to manage if the amount is consonant with a therapeutic dose or a wrong dosage. In charge of identifying and recognizing the appearance of drugs and toxins in body fluids, membranes, and organs.

Units known to hold photolabile drugs should be put in amber vials or foil-covered containers, or contrarily guarded against direct sources of light. Accommodation of tightly sealed suitable containers at low warmth further frustrates sample loss. Short-term accommodation at refrigerated (4 ° C) and frozen (-20 ° C) temperatures are usually in most labs.

the answer is b i think