Final answer:
The rhyme scheme of 'A Psalm of Life' follows a consistent ABAB pattern throughout all stanzas without exceptions.
Step-by-step explanation:
The rhyme scheme in A Psalm of Life adheres to a fixed pattern throughout the poem. When we analyze the poem's structure, we use letters to represent the rhyme scheme, with the same letters indicating rhyming lines. The correct description of the rhyme scheme in A Psalm of Life is an ABAB pattern consistently applied to all stanzas, without deviations in the first or the final stanza. This is a common pattern in poetry that contributes to the melody and rhythm of the piece.