Analyze the following statements about surgical procedures:
- Cholecystectomy is the removal of the gallbladder.
- Nephrectomy involves the removal of a kidney.
- An appendectomy is performed to remove an inflamed appendix.
- Thoracentesis is a surgical procedure to remove a lung.
Which of the following options correctly identifies the true statements?
1
Only 1, 2, and 3 are true
2
Only 2, 3, and 4 are true
3
Only 1, 3, and 4 are true
4
Only 1, 2, and 4 are true