Determine which legal clause the following paragraph belongs to: ( a) the parties agree the applicable wording for Clause 13( a) ( as determined by the instructions in square brackets in that Clause) shall be retained and the two remaining alternatives deleted;  ( b) the parties agree that in Clause 17, Option 1 shall be completed with details of: “ OPTION 1: the law of the Republic of lr eland. "  ( c) the parties agree that in Clause 18( b) . Option 1 shall be completed with details of: “ OPTION 1:  the law of the Republic of Ireland.