prep-ds-196 请大家再帮忙鉴定一下，这个真是连续数列么？

196.
                    19155-!-item-!-187;#058&012165

How many odd integers are greater than the integer x and less than the integer y ?

(1)  There are 12 even integers greater than x and less than y.

(2)  There are 24 integers greater than x and less than y.

选B，前人贴说有暗含的原因是连续数列？