Concept:The term "deuce" refers to a specific scoring situation in tennis when both players have reached 40 points.
Explanation:In tennis, the score progresses as 0 (love), 15, 30, and then 40.
When both players are at 40-40, the score is called "deuce."
The word "deuce" comes from the French word "deux," meaning "two."
At deuce, a player must win two consecutive points to win the game.
If a player wins one point, they get an "advantage."
Winning the next point after advantage wins the game.
Losing the advantage point brings the score back to deuce.
This system makes the game more competitive and exciting.
Deuce can happen many times in a single game.
Other sports like football, basketball, or hockey do not use this term.
Answer:C. Tennis