Language options missing in preference
Hello,
I am currently using Illustrator CS6 in macOS 10.13.2 and I need to write Bangla with Noto Sans Benali UI font. In order to do that I need to turn on indic language input option from Preference > Type. But it is not available in my illustrator. Could someone please help me with that? Here is a screenshot:

Thank you in advance
!
