A. Topic targeting would be used to target all pages about chocolate, regardless of whether your exact keywords appear on the page.

B. Managed placements would be used to target specific sites you had selected as being important to your client.

C. Automatic placements would be used to contextually target sites that share the same themes as the keywords within your campaign.

D. Remarketing would be used to automatically target users who had previously visited sites that related to your keywords.