Which of the below finds the sum of all positive odd numbers less than 1000?

Select one:

a.

n = 1 sum = 0 while n < 1000: sum += n n += 2

b.

n = 1 sum = 0 while n < 1000: sum += n

c.

n = 1 sum = 0 while n < 999: sum += n n += 2

d.

n = 2 sum = 0 while n < 1000: sum += n n += 2

e.

n = 1 sum = 0 while n < 1000: sum += n n += 1