MATLAB: Find the index of the element of a cell array which has the maximum size

cell array

I have a cell array (B) which has elements having two columns and different number of rows. I want to find the element which has the largest number of rows. I wrote the following code which seems to me non-professional. Is there a better way to do that?
max_index=0;
max_size=0;
for i=1:numel(B)
if max_size<size(B{i},1)
max_size=size(B{i},1);
max_index=i;
end
end
Thanks.

Best Answer

[max_size, max_index] = max(cellfun('size', B, 1))