回文数是指正序(从左向右)和倒序(从右向左)读都是一样的整数。下面可以正确打印三位回文数的语句是？（ ）
print(i for i in range(100,999) if str(i) == str(i)[::-1])
print([i for i in range(1,1000) if str(i) == str(i)[::-1]])
print([i for i in range(1,999) if str(i) == str(i)[::-1]])
print([i for i in range(100,1000) if str(i) == str(i)[::-1]])
