Please help answer this computer organization and design practice question, thank you.

5. Structural, data and control hazards typically required a processor pipeline to stall. For each of the following optimization techniques, state which pipeline hazard(s) it addresses. Note that some optimization techniques may address more than one hazard. (12%) (A) branch prediction (B) instruction scheduling (C) forwarding (D) increasing availability of functional units (i.e., ALUs, adders, ... etc)