A falsely low platelet count can be seen in all of the following, except:

A falsely low platelet count can be seen in:

– Platelet aggregation

– Platelet satellitism

– Hypergammaglobulinemia

Presence of giant platelets generally does not cause a falsely low platelet count. Instead, giant platelets are usually counted as individual platelets but may affect the size and morphology observed.

So, the correct answer is:

c. Presence of giant platelets