What is true of the NCAR 2.0 app?
a. The NCAR 2.0 app is an updated version of the original NCAR app.
b. The NCAR 2.0 app includes new features and improvements compared to the original NCAR app.
c. The NCAR 2.0 app has a redesigned user interface for better usability and navigation.
d. The NCAR 2.0 app has been optimized for compatibility with the latest mobile devices and operating systems.