When assessing an infant with suspected inguinal hernia, which of the following findings would be most significant? 1. The inguinal swelling is reddened, and the abdomen is distended. 2. The infant is...

When assessing an infant with suspected inguinal hernia, which of the following findings would be most significant?

1. The inguinal swelling is reddened, and the abdomen is distended.

2. The infant is irritable, and a thickened spermatic cord is palpable.

3. The inguinal swelling can be reduced, and the infant has a stool in the diaper.

4. The infant's diaper is wet with urine, and the abdomen is nontender.