Krishna and Nandan start a firm. Kushna's capital is twice that of Nandan and his duration is also double. If Nandan gets a profit of Rs.4000 on the basis of his invested capital, then find his total dividend if the distribution of dividend is according to his capital and tenure?[

• A. 16000 रू0
• B. 19000रू0
• C. 18000 रू0
• D. 20000 रू0