Herman and Flora have been married for 40 years. They still have a strong relationship and say they are each other's best friends. Their relationship seems to be an example of love. a) exchange b) passionate c) communal d) companionate.

d) companionate.                                                    

Explanation:

Companionate love: In psychology, the term "companionate love" is also referred to as friendship-based love, or affectionate love, and is described as one of the different types of love in which variety of love is being explained that is considered as slow in terms of developing, durable, and distinguished as feelings of commitment, affection, & intimacy and interdependence.

In the question above, Herman and Flora's relationship seems to be an example of companionate love.

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