Consider the payoffs below

Project

A

B

C

Alice

$5$

$-4$

$1$

Naomi

$-5$

$4$

$2$

Viva

$-1$

$1$

$1$

Project C can be described as:

none of the answers is correct

a potential Pareto improvement

neither a potential for Pareto improvement or an actual Pareto improvement

a Pareto improvement