Alexei Romanov suffered from hemophilia, a condition that (1 point)

1. causes the body to produce too many blood cells due to the body's inability to form fibrin proteins.
2. o prevents blood from clotting normally due to the body's inability to form fibrin proteins.
3. O causes the body to produce abnormally shaped red blood cells due to the body's inability to form fibrin proteins.
4. o prevents the body from absorbing vitamin B12 due to the body's inability to form fibrin proteins.