Geometry

Question Analysis
This question tests understanding of mutually exclusive events in the context of card probabilities.

Key Concept Explanation
Mutually Exclusive Events: Two events that cannot occur simultaneously in a single trial.
In card drawing, a single card cannot be both a queen and jack at the same time.

Step-by-Step Solution
1. Option A:
Red cards: 26 (hearts and diamonds)
Kings: 4 (including red kings)
A card can be both red and a king (e.g., king of hearts) → Not mutually exclusive
2. Option B:
Spades: 13 (all black)
Black cards: 26 (spades and clubs)
All spades are black → Not mutually exclusive
3. Option C:
Queens: 4
Jacks: 4
No card is both ...