When performing a blood smear, which of the following action…

When performing a blood smear, which of the following actions should a phlebotomist take to ensure a quality result?a. Allow the blood drop to clot completely prior to performing the smearb. Hold the slides at 30 to each other when performing the smearc. Hold the two slides at 90 to each other when performing the smeard. Allow the blood drop to clot slightly prior to performing the smear