Final answer:
In 'The Wife of Bath's Tale', the couplet can be identified by two consecutive lines of verse that rhyme with each other. Option c is an example of a couplet in the given quotations.
Step-by-step explanation:
In The Wife of Bath's Tale, a couplet is defined as two consecutive lines of verse that rhyme. Looking at the given quotations, option c is a couplet: 'His heart went bathing in a bath of blisses/ And melted in a hundred thousand kisses...' The two lines end with the words 'blisses' and 'kisses,' and the rhyme scheme is AABB, making it a couplet.