What is the difference between cardinality and join type?

Question $9$Select one:

a$.$

Cardinality specifies the relationship between the number of features in the target data set and the number of copies of each feature in the output data set, whereas the join type$$is the numeric relationship between features in the target layer and the number of matching features in the join layer.

b$.$

Cardinality is the numeric relationship between features in the target layer and the number of matching features in the join layer, whereas the join type specifies the relationship between the number of features in the target data set and the number of copies of each feature in the output data set.

c$.$

No solution listed

d$.$

Cardinality involves database$-$objects and is organized by SQL statements, whereas the join type$$is the spatial relationship between features in the target layer and the number of matching features in the join layer.