It's either A. Or D. If it were A. you would have to let anger out on something not someone because it would just make that person sad Now D. Makes more sense try and find humor when things go wrong So I would probably say D
Fetal Hemoglobin C. has a higher affinity for oxygen than does adult hemoglobin
Please, mark me the Brainliest <3
Answer:
Internet Addiction....Sleep Deprivation........Internet Dating.
Explanation: