Answer – C. More than half
Alcohol is a key factor in more than half of all manslaughters, assaults, and murders. To be precise, Alcohol is a very important factor in up to 68 percent of manslaughters, 62 percent of assaults and 54% of murders and attempted murders.
You refer to the first generation of offspring as F1.
The answer is HIV. Hiv or human immunodeficiency is a virus that can weaken the body's immune system. Infection with HIV causes a life-threatening illness called AIDS also as immunodeficiency syndrome.