Choose the incorrect one with respect to Griffith's experiment on pneumococcus.

When living R strain of pneumococcus was injected into mice, the mice survived

When living S strain of pneumococcus was injected into mice, the mice died.

When living R along with heat killed S strain of pneumococcus was injected into mice, the mice survived

When heat killed S strain of pneumococcus was injected into mice, the mice survived.