For a shared library, version number is changed when:
a) changes done in code make the shared library incompatible with the previous version
b) changes done in code does not make the shared library incompatible with the previous version
c) when minor number is changed
d) none of the mentioned

Submitted by: Murtaza
a) changes done in code make the shared library incompatible with the previous version
Submitted by: Murtaza

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