Which of the Following Is an Example of an Availability

Which of the following is an example of an availability heuristic?

A) being more afraid of flying than driving because of heavy media coverage of airplane crashes
B) believing that a friend failed a test due to lack of intelligence, whereas you failed the test because you were unable to study due to various factors
C) being more afraid of bees than sharks because more people are stung by bees than hurt by sharks each year
D) being more upset about missing an important flight by a few minutes than about missing it by several hours