1. Repeated activation of the muscles can lead to the accumulation of pyruvic acid due to anaerobic breakdown of glycogen in them, causing fatigue. 2. Muscle contains a red coloured oxygen storing pigment called myoglobin Regarding 1 and 2 :

Question

( A ) 1 is correct but 2 is incorrect
( B ) Both are incorrect
( C ) 1 is incorrect but 2 is correct
( D ) Both are correct