Question: The resulting variable x = [ zeros ( 1 , 4 ) ;ones ( 1 , 4 ) ;zeros ( 1 , 4 ) ;

The resulting variable x=[zeros(1,4);ones(1,4);zeros(1,4);2*ones(1,4)]^3;
x=x(2,:) is a
A. scalar variable
B. indicates a comment, everything to the right is ignored
C. suppresses output of the command
D. Cannot tell from the information given.
E. string variable
F. matrix variable
G. column vector variable
H. row vector variable

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