Read the following context and choose the best option to answer the question.
Context: The nice thing about the Hewlett Packard calculators were that they used Reverse Polish Notation , which made operating so much easier . I used that calculator well into the 80 's , when it was finally stolen from my booth at the exchange . That calculator made me a lot of money finding the true value of options , despite it 's high initial cost . Things were so much easier back then .
Question: What may happen if I owned a cheap nonbrand calculator instead ?
Options: 
A. I may make more money trading options .
B. It may take longer to obtain the result of a calculation .
C. I may show off the calculator to my friends at the exchange .
D. None of the above choices .


B