In a laboratory setting, how would you use complementary fluorescent probes to identify the location of a specific RNA sequence?

• A. Apply the probes to live cells to change their color.
• B. Incubate fixed cells with the probes, then visualize the fluorescence to determine the RNA's location.
• C. Use the probes to alter the RNA sequence, making it visible.
• D. Use the probes to degrade non-target RNA sequences.

Answer: (B)