Beautiful 4-Piece Stoneware Ramekin Set, Porcini Taupe by Drew Barrymore

What part of the speech is
beautiful
a. adverb,c.gerund b.adjective or c. gerund
May you explain why?

a. adverb; Adverbs often end in -ly, and words that do not end in -ly are usually not to be used as adverbs! d adverb ,d adverb,s adverb, o otther adjective,circumstance or object

b.adjective

c.gerund

Please only reply the answer with an’stuff’ to avoid repetition of previous sentences.
Nicely worded gerunds will also end in -ing. The adverb.ddddddd

stuff