Unless there is a labor dispute, the Court has upheld laws that prohibit

Apicketing.
Cassembly on public property.
Bprotection for marchers.
Dassembly on private property.

Verified Answer :

The answer is letter A. Unless there is a labor dispute, the Court has upheld laws that prohibit picketing. Labor strikes when there's an unjust activity committed by the employers to their employees. Picketing is not allowed under Section 8 under the Right to Strike when there is no 10 day notice to the Federation Mediation and Conciliation Service.