insurer XYZ is jointly covered for two lines surplus treaty reinsurance by reinsurers I,J,K and L for a retention limit of N120,000. The amount of cession for reinsurer K if all reinsurers share the risk equally with the sum insured of N360,000 is?

• A N45,000
• B N60,000
• C N90,000
• D N120,000