What describes an agreement between two or more parties and demonstrates a "convergence of will" between the parties so that they can work together?

A. NDAB. BPAC. MOUD. ISA

Answer: C) MOU (memorandum of understanding)

Explanation:

MOU (memorandum of understanding) is defined as lawful and formal binding agreement that occurs in two or more parties. The parties involved in this agreement have respect, similar life of action, responsibilities and seriousness towards each other which makes them under legal contract. It also displays the convergence of will between involved parties.

Other options are incorrect because political action committee (PAC), International Society of Arboriculture (ISA) and NDA (Non-Disclosure Agreement) are the type of group and agreement that work at society, politics and non-disclosing state. Thus, the correct option is option (C).