Which of the following commands will provide locale-specific information about your system and its environment?

A.
loconfig

B.
getlocale

C.
locale

D.
tzconfig

E.
tzselect

Explanation/Reference:
loconfig, getlocale do not exist
tzconfig (deprecated on Debian) and tzselect are used to set time zone information

$ locale
LANG=en_US.utf8
LC_CTYPE="en_US.utf8"
LC_NUMERIC="en_US.utf8"
LC_TIME="en_US.utf8"
LC_COLLATE="en_US.utf8"
LC_MONETARY="en_US.utf8"
LC_MESSAGES="en_US.utf8"
LC_PAPER="en_US.utf8"
LC_NAME="en_US.utf8"
LC_ADDRESS="en_US.utf8"
LC_TELEPHONE="en_US.utf8"
LC_MEASUREMENT="en_US.utf8"
LC_IDENTIFICATION="en_US.utf8"
LC_ALL=