How can i choose one result of numerical result?

I have to choose higher row number (only one result)

A=[-1,1,1;0,-1,0;0,0,-1;1,0,0];
blnA = logical( A == -1 );
blnOut = find(all(ismember(A,[0,-1]),2));

blnOut =

     2
     3

[Azzi Abdelmalek]

What is the expected result?

[Light]

Expected result is 3. But if it is hard, just choose one result of them is enough.

Answer 1

[Azzi Abdelmalek]

max(blnOut)

Answer 2

[Iain]

 bInOut(end)

Swap end for something else if you want a different result, like 1 for the minimum, or 2 for the 2nd, etc.

[Light]

Thank you very much!! :D