The correct option is LOVE AND BELONGING. Maslow's scale of need is a motivational theory in psychology which recognizes five tiers model of human needs. The five stages are divided into two types of needs, deficiency and growth needs. The need for love and belonging is a deficiency need; love and belonging need involves friendship, intimacy, trust, acceptance, receiving and giving love, etc.
They play a major role in protein synthesis. They act as the powerhouse for the cell. They are involved in the separation of chromosomes during cell division.