Which of the following are chest leads?
a. Leads I, II, and III
b. Leads I and aVL
c. Leads V1, V2, V3, V4, V5, and V6
d. Leads I, II, III, aVR, aVL, and aVF
C
The chest leads are identified as V1, V2, V3, V4, V5, and V6.
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