Answer: True
Explanation: Avoiding them prevents injuries from violence as drugs and or alcohol effects the person judgement.
Its A because C and D arent a type of exercise and B means without air.
A person with sickle cell anemia will have:
Fatigue and Anemia are the most common to occur if you have SCA.
Dactylitis (swelling and inflammation of the hands and/or feet) and Arthritis is also common most likely garenteed to happen.
Splenic Sequestration (sudden pooling of blood in the spleen) and Liver Congestion is fatal and needs to be treated right away.
I hope this helps you :)
The cheetah will run half the fast it ran for example if it runs 70 mph the fastest then it will run 35, almost like a ostrich