Which of these is not a valid variable in bash:
a) __ (double underscore)
b) _1var (underscore 1 var )
c) _var_ (underscore var underscore)
d) some-var (some hyphen var)
Submitted by: Murtazad) some-var (some hyphen var)
Submitted by: Murtaza
Submitted by: Murtaza
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