which of following set is countability infinite

.a the inters in the interval 10, 1000000 that are n b. the real numbers between 1 and 23 Oc the integers with absolute value less than 10000 d. the odd negative integers that are greater than O e. the integers that are less than 1000 .a the inters in the interval 10, 1000000 that are n b. the real numbers between 1 and 23 Oc the integers with absolute value less than 10000 d. the odd negative integers that are greater than O e. the integers that are less than 1000