Answer:
Check the explanation
Explanation:
A. No. the act of selling customer's data for financial advantages and gain without the permission of customer is illegal and so unethical.
B. No. even though the Grandmother choice by itself but selling out her game data to broker without letting the concerned person know about it is not allowed.
C. Yes. It was Grandmothers' choice to play certain kind of game. As gambling vendor provides a fare game they are not doing any bad.
100 miles i assume since the avarge antanna cover 5-50 miles
I don't see any error on your code, everything is well written and simple. Except trying putting PUBLIC on your Class displayer. If you encounter the same problem again try to rebuild your whole code and try to recompile the whole code. Even try restarting your personal computer.