React & Redux 1.3.8 Question 5 of 5

[Moskaoud]

correct answer is
Which of the above are valid actions?
C
D
Both receivePost functions are action creators, which extrapolate the creation of an action object to a function. clearErrors and addSeven, on the other hand, are action objects with a valid type key and optional payload. removeComments does not include a type key and is an invalid action.