The answer is C. Marigold.
Rose, lotus, lily, and tulip are all types of flowers. Marigold, on the other hand, is a type of plant.
Roses are a type of flowering plant in the genus Rosa, which is native to Asia, Europe, North America, and northwestern Africa. There are over 300 species and tens of thousands of cultivars. They form a group of plants that can be erect shrubs, climbing, or trailing, with stems that are often armed with sharp prickles. Flowers vary in size and shape and are usually large and showy, in colors ranging from white through yellows and reds.
Lotuses are a group of aquatic plants that are closely related to water lilies. They are native to tropical and subtropical regions of the world, and they are often used in religious symbolism. Lotus flowers are large and showy, and they have a distinctive cup-shaped shape.
Lilies are a group of flowering plants that are closely related to onions and garlic. They are native to temperate regions of the world, and they are often used in gardens and as cut flowers. Lily flowers are large and showy, and they come in a variety of colors.
Tulips are a group of flowering plants that are native to Central Asia. They are often used in gardens and as cut flowers. Tulip flowers are large and showy, and they come in a variety of colors.
Marigolds are a group of flowering plants that are native to Mexico and Central America. They are often used in gardens and as cut flowers. Marigold flowers are small and daisy-like, and they come in a variety of colors.