Directions: Read the following sentence carefully, and determine which of the given word(s) (l, ll, or lll) can replace the highlighted word without changing the meaning of the sentence.

With unwavering alacrity, the virtuoso pianist gracefully executed the demanding cadenza, leaving the audience spellbound with the sheer brilliance of his performance.

I. Reluctance
ll. Mundanity
lll. Indolence