Answer : The correct answer is, 12.3358 cal/sec
Explanation :
The conversion used from kilo-calorie/min to calorie/second is:
1 kcal/min = 16.67 cal/sec
As we are given 0.74 kcal/min. Now we have to determine it into cal/sec.
As,

So,

Therefore, the correct answer is, 12.3358 cal/sec