Final answer:
After each of the five rounds in the tennis tournament, where the total player count is halved, there will be 4 players remaining. The correct answer is A. 4 players.
Step-by-step explanation:
The local tennis club has an annual tournament where 128 players enter, and each round eliminates half the players. To determine how many players will be left after 5 rounds, we can perform a calculation where we repeatedly divide the number of players by 2 for each round.
- After round 1: 128 / 2 = 64 players
- After round 2: 64 / 2 = 32 players
- After round 3: 32 / 2 = 16 players
- After round 4: 16 / 2 = 8 players
- After round 5: 8 / 2 = 4 players
Therefore, the answer is A. 4 players will be left after 5 rounds.