What is the benefit of specifying the OPTIONS?

You can enhance the appearance of your output by specifying SAS system options on the OPTIONS statement.

OPTIONS option(s);

NONUMBER - to suppress the output page numbers
NUMBER - to resume the output page numbers
PAGENO=5- resetting the next output page number
NOCENTER - removes center align if any and left aligns the output and output titles
CENTER - centers the output and output titles
PAGESIZE=40 - number of lines per page in the printed output
LINESIZE-120 - number of characters per line in the printed output
NODATE - removes the automatic date added by SAS in the top of the output
DATE - sets the automatic date that will be added by SAS
ORIENTATION=LANDSCAPE- prints the output in the horizontal mode
ORIENTATION=PORTRAIT - prints the output in the vertical mode
Read more:
https://support.sas.com/documentation/cdl/en/basess/58133/HTML/default/viewer.htm#a001782263.htm