During human pregnancy , when is the first movement of the foetus observed ?

The first movements of the fetus are observed during

The first movements of the fetus are observed during

In human , the foetus

An Rh-positive male gets married to an Rh-negative female. During their second pregnancy, which of the following events would be observed ?

the haemoglobin of a human foetus

the haemoglobin of a human foetus

the haemoglobin of a human foetus

the haemoglobin of a human foetus