Earlier this year, you purchased $5,000 worth of an Spartan Power common stock. At the same time, your sister purchased $5,000 of Spartan Power's senior debt with a 5% coupon at par. At the time of purchase, he bond was rated AAA. Last week the company announced it invented a new battery that would likely go into every new electric car manufactured over the next 10 years. Which investment has the greatest chance of earning a large return based on the new invention?

a. Your sister's Bond Investment

b. Your common stock investment

c. Both have equal probability of receiving the same amount