What did the writer fail to provide for the audience?

Which underlined word in the sentence is a demonstrative adjective? these brown shoes fit my feet very well.

What is the best way to manage oil transport on waterways? a. prevent oil spills and regulate the amount of oil that can be shipped at one time. b. use a skimmer, containment boom or chemical dispersant to clean up spilled oil. c. burn off oil spills from the water's surface when they occur.

How did rick respond to this conflict