What command is used to globally install the Mobile Foundation CLI from the command prompt without f

What command is used to globally install the Mobile Foundation CLI from the command prompt without first downloading it?

A. npm install mfpdev-cli
B. npm install -g mfpdev-cli
C. node install -g mfpdev-cli

D. npm install -g path-to-cli-.tgz-file

Reference: https://www.ibm.com/support/knowledgecenter/en/SSHS8R_8.0.0/com.ibm.worklight.dev.doc/dev/t_wl_installing_cli.html