The correct option is A Brachysclereids
Brachysclereids: The isodiametric sclereids, present endocarp of coconut and the fleshy portion of some fruit.
Astersclereids are star-shaped sclereids - present in dicot leaves and gymnosperms.
Osteosclereids are bone-like sclereids with lobed ends - present in the seed coat and fruit.
Macrosclereids rod-like sclereids - present in bark and seed coat of leguminous.