Correct Option: B

unity (Noun) : the state of being in agreement and working together
integration (Noun) : the act of combining two or more things so that they may work together
symmetry (Noun) : the exact match in size and shape between two halves, parts or sides
coordination (Noun) : the act of making parts of something, groups of people etc. to work together in an efficient and organised way
compromise (Noun) : an agreement made between two people or groups in which each side
gives up some of the things it wants so that both sides may be happy in the end