In a bull put spread strategy, if I long September 1150 OKLI put with premium 25 points and short September 1200 OKLI put with premium 56 points, my maximum profit is ____________, maximum loss is ____________ and the break-even point at expiry is ___________.

a.

31 points; 19 points; 1169

b.

19 points; 31 points; 1181

c.

19 points; 31 points; 1169

d.

31 points; 19 points; 1181