A win over the West Indies on Tuesday will guarantee England top spot in Group B and, on paper at least, an easier semi-final as they would not meet defending champions and firm favourites Australia.
Defeat would leave them, the Windies and South Africa on six points apiece, leaving net run-rate to determine which two teams progress to the knockout stages, with England's currently the best.

Ecclestone, though, insisted England must not fall into a familiar pitfall of thinking too much about the permutations and concentrate only on claiming a fourth win from four matches in their group.
"We've had a conversation about what the distractions are and I think that we sometimes get a bit ahead of ourselves," said Ecclestone, who has taken four wickets in three outings.
"I think it's staying in the moment, staying present and we know that we've got a big game on Tuesday against the West Indies."
Asked what staying in the moment means, Ecclestone responded: "A massive one personally is that I just enjoy myself.
You never know when your last game for England is going to be, as brutal as that is.
"It's going out on that pitch and enjoying yourself. We've got a great group around us. We all enjoy ourselves and we play our best cricket when we're all enjoying ourselves."