- Step 1: Check subject-verb agreement.
- Step 2: Option (1): "Neither" is singular, so "are" is incorrect; should be "is." Option (2): "Each" is singular, but "their" is acceptable in modern usage. Option (3): "Team" is singular, "is" is correct. Option (4): "She and I" is correct.
- Step 3: Option (1) is incorrect.