Which of the Following Is NOT a Sociological Reason for Some

Multiple Choice

Which of the following is NOT a sociological reason for some countries having a much higher proportion of males to females?

A) In some areas,mothers give birth to more sons because of natural,biological reasons.
B) It is caused by greater access to medical technologies such as prenatal sex screening and sex-selective abortion.
C) Where a bride's parents are required to pay dowry to the groom's family,the costs to a poor family can be great.
D) Cultural or religious beliefs place higher value on having sons than daughters.