The following is the most common version of a well-known nursery rhyme:

Hickory, dickory, dock.
The mouse ran up the clock.
The clock struck one,
The mouse ran down,
Hickory, dickory, dock

How does the use of the strong rhythmic pattern contribute to the effectiveness of the
poem?
The obvious stress timing and triple meter provide a pleasing simplicity.
The importance of regular line breaks in classical poetry is maintained.
The erratic subdivision of beats adds originality and aids comprehension.

The correct answer would be: The obvious stress timing and triple meter provide a pleasing simplicity.

The strong rhythmic pattern of the nursery rhyme, with its clear stress timing and triple meter, helps to create a simple and memorable structure. This makes it easier for children to learn and recite the rhyme. The regularity of the stresses and the consistent rhythm contribute to the effectiveness of the poem by making it easier to understand and remember.