Read the following statements carefully and select the correct statements
1.hPL plays a major role in parturition.
2.Foetus shows movements for the first time in the 7th month of pregnancy.
3.Signal for parturition comes from fully developed foetus and placenta.
4.Embryo heart is formed by the 2nd month of pregnancy
2 and 3
3
2 and 4
1 and 4
Hence, the correct option is (b).