The series of Micro-Nutrients is?

Manganese, Iodine, Zinc, Iron

Manganese, Iron, Iodine, Sodium

Manganese, Iron, Sulfur, Iodine

Magnesium, Iodine, Copper, Zinc

Micronutrients are essential elements required by organisms in small quantities for proper growth and development.

Among the options:

Manganese, Iodine, Zinc, and Iron are all recognized micronutrients for humans and plants.
Sodium, Magnesium, and Sulfur are considered macronutrients because they are required in larger amounts.