选择题
2025 AMC 8 Problem 23: Four-Digit Number Properties
How many four-digit numbers have all three of the following properties? (I) The tens and ones digit are both 9. (II) The number is 1 less than a perfect square. (III) The number is the product of exactly two prime numbers.
2025 AMC 8 第23题：四位数的性质
有多少个四位数具有以下所有三个属性？ (一) 十位和个位都是 9。 (二) 比完全平方数少 1 的数字。 (III) 该数恰好是两个素数的乘积。
A.
0
B.
1
C.
2
D.
3
E.
4