What is the relationship between the value of a call option and a put option?

a call is worth more

b.a put is worth more

c.they are worth about the same

d.call value equals put value plus underlying asset value minus the present value of the strike price

e.A and B

f.A and C

g.A and D

h.B and C

i.B and D

j.C and D

k.all but A

l.all but B

m.all but C

n.all but D

o.all are true