What is the relationship between 'Direct Line' and 'Insurance' in the context of the input sentence.
Options: business division, product/material produced, parent organization, developer

Admiral Group (LSE: ADM.L - news ) , Direct Line , RSA Insurance (LSE: RSA.L - news ) and Esure made gains as Andreas van Embden, of Peel Hunt, said the index served as “an encouraging sign that a measure of discipline is returning to the motor market”.
product/material produced