Relationship by blood or birth

A. Parentage

B. Affiliation

C. Consanguinity

D. Nepotism

Answer: Option C

Solution(By Examveda Team)

One word substitute is Consanguinity.

Parentage: the fact of being descended from the same ancestor.
Affiliation: the state or process of affiliating or being affiliated.
Consanguinity: the fact of being descended from the same ancestor.
Nepotism: the practice among those with power or influence of favouring relatives or friends, especially by giving them jobs.