The budget line is just c+s=I where I is the income. Slope of the indifference curve is 10000/c. Indifference curves look like this:
Slope where the indifference curve touches the y axis is infinity and where it touches the x axis, the slope takes some finite value(10,000/c). Slope of the budget line is 1. The optimal bundle is located on the x axis until c=e and after that it is located somewhere in the first quadrant such that 10000/c=1 or c=10,000 and the rest is saved.Thus, option A is correct.