Define and optimize what the Facebook crawler should pick up and show when people share your content.
Take control of what the Facebook crawler picks up from each page by using Open Graph meta tags.
With Open Graph Tags you can define and optimize what the Facebook crawler should pick up and show when people share your content. This is a plugin that let’s you create and edit these tags in simple way. Optimize each post/page/custom post type, or let the plugin do everything for you automagically.
http://filipstefansson.com/wp-og
https://github.com/filipstefansson/wp-og/issues
A. Yes. You can choose what post types you want to use og tags on in the settings screen.