Which one of the following is a rich source of iron

Answer: Option D

Karonda among the following is a rich source of iron.
It is an evergreen deciduous shrub, that is believed to be originated in the Himalayas. It grows up to a height of 2 to 4 metre, with a thick grey bark bolding branches.
The nutritional profile of the Karonda plant is quite impressive, being a rich source of vitamins C, B and iron. Thus effectively flushing out free radicals and rectifying anemia.