Answer:
D). Meter.
Step-by-step explanation:
Meter is exemplified as the combined pattern or arrangement of stressed or longer syllables and the unstressed or shorter syllables together employed in a poem or verse. The meter provides a kind of rhythmic and melodious linguistic sound to the poem or verse. It(meter) primarily comprises of a foot or beat in which each beat/foot has a specified number of accented or unaccented syllables in it.
In English literature, some common types of meter are described as Iambic, Trochaic, Dactylic, Anapestic, etc. which has further divided into sub-parts depending upon the number of feet employed. Shakespeare was one of the leading pioneers of English literature who possessed an obsession with the use of meter and form in his works that marked his works with a unique touch and perfection.