Which $$is $$better $?$ making $20\%$ of $$the $$instructions $$in $$a$$ program$80\%$ faster,$$ or $$making$80\%$ of $$the $$instructions $20\%$ faster

Group of answer choices

speed up will be same in both cases

Making $20\%$ of instructions $80\%$ faster

Making $80\%$ of instructions $20\%$ faster