After publishing an Android MDX application, a Citrix Engineer finds that the application only installs on devices running Android OS 4.3 and above, instead of all
Android devices.
What is the likely cause of this issue?

A.
The key used on the certificate to wrap the application uses a DSA key algorithm.

B.
The certificate used to wrap the application has expired.

C.
The certificate used to wrap the application uses SHA1 and DSA Signing algorithms.

D.
The key size of the certificate used to wrap the application is 2048 bits.