Query on ,why question"s answer option number 1 is only correct,why not option 3 also?

Options & Futures
1

Course Name: Forex Trading using Python: Basics, Section No: 3, Unit No: 9, Unit type: Quiz

2

Hi Shrirang,



For history function, the bar_count (int) parameter requires the input to be in integer or number format. Thus, option 3 may not be right because it is in string format.



Hope this helps.