estion 21 If a firm has a negative external financing needed (EFN), then we can guarantee that: The projected sales growth rate is less than the internal growth rate and the firm has a financing surplus The projected sales growth rate is less than the internal growth rate and the firm has a financing deficit The projected sales growth rate is greater than the internal growth rate and the firm has a financing surplus The projected sales growth rate is greatef than the internal growth rate and the firm has a financing deficit Moving to another question will save this response