Which of the following is false regarding files in Python?

A$.$ You can have a file open for reading and writing at the same time.

B$.$ You can call open$()$ on the same file twice before calling close$().$

C$.$ When reading from a file in $"$r$+"$ mode, numerical characters will automatically

be converted to integers.

D$.$ When you use open$()$ on one file within Python, you do not need to call

close$()$ on the file before you use open$()$ on a different file.