The correct option is A True
The given statement, The relation from one set to other is defined as the collection of ordered pair, in which each ordered pair consists relating elements of the sets is true.
Example: Given two sets are
X={1,4,9} & Y={1,−1,2,−2,3}
Relation from set X to set Y is given that {(x,y):y∈Y;x∈X & y2=x}
Relation : {(1,1),(1,−1),(4,2),(4,−2),(9,3)}