[单选题]
If 40 kcal of heat is added to 2.0 kkw)eeb7)uap9 p3- aarg of water, whems:f my )su 8*1ebkfq8q imw+1x/fj +at is the resulting temperaturee u)*b/mkisjmfq8 f++s: 8yq 11mx efw change?
A. $80 \; ^{\circ}C$
B. $40 \; ^{\circ}C$
C. $20 \; ^{\circ}C$
D. $0.05 \; ^{\circ}C$
