Danny tips a waiter more than he normally would because last night danny saw a character on his favorite tv show tip very generously is

availability heuristic      

Explanation:

Availability heuristics: In psychology, the term availability heuristic is defined as a mental shortcut that completely depends on the instant examples that encounters an individual's mind while analyzing a particular concept, decision, topic, or method.

In other words, availability heuristics helps an individual to make a decision or come to a conclusion while making a judgement regarding something.

In the question above, Danny's behavior represents the availability heuristics.

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.

answer; revisionist;