Chrysanthemum charm is a variety of -

Correct option is A

· Correct answer: (a) Tagetes Erecta
· Chrysanthemum charm is a variety of Tagetes Erecta, commonly known as marigold. It is widely grown for its vibrant flowers.
Other options:
· (b) Tagetes patula: This is another variety of marigold but not the one known as Chrysanthemum charm.
· (c) Chrysanthemum: Chrysanthemum is a different flower, not related to the Tagetes genus.
· (d) Rose: Roses are unrelated to Chrysanthemum charm.