A consumer's utility function is U(x₁,x₂)=x₁⁴x₂⁵.If the consumer weakly prefers the bundle (x1',x2') to the bundle (x1'',x2''), will he necessarily also weakly prefer the bundle (x₁'+1,x') to the bundle (x₁''+1,x₂'')?

a.No

b.Yes