How much water would Henry need to fully rehydrate if his pre-exercise dry body weight (voided) was 175 lbs. (79.5 Kg) and his post-exercise dry body weight (voided) was 172 lbs. (78.1Kg)?

Group of answer choices

a. 1.8 liters of water (approx. 62 ounces).

b .2.2 liters of water (approx. 74 ounces).

c. 1.2 liters of water (approx. 40 ounces).

d. 1.6 liters of water (approx. 54 ounces).