Study of the Four Objections on the Viewpoint of Non-effectiveness of Conceptual Appropriations Contradicting Contractual Commitment (Ø§ÙØªØ´Ø§Ø±Ø§Øª Ø¯Ø§ÙØ´Ú¯Ø§Ù ÙØ±Ø¯ÙØ³Û Ù Ø´ÙØ¯)