Determine whether the following individual events are overlapping or non-overlapping. Then find the probability of the combined event. Drawing either a red ace or a red king on one draw from a regular deck of cards.
Choose the correct answer below and, if necessary, fill in the answer box to complete your choice. (Type an integer or a simplified fraction.)
A. The individual events are non-overlapping. The probability of the combined event is ___
B. The individual events are overlapping. The probability of the combined event is ___