Choose the correct statement from the following:
Erythroblastosis foetalis may result when the fetus is $Rh^{-ve}$ and the mother is $Rh^{+ve}$.
Histamine, serotonin, and heparin are secreted by basophils.
Atherosclerosis is often referred to as angina pectoris.
A person with blood group AB can donate blood to a person with blood group A.
