Read the following sentences.
1. Blood vessels carrying blood from body parts are veins
2. Arteries are not as strong as veins
3. Pulmonary artery carries blood from heart to lungs
4. Superior vena cava collects deoxy-genated blood from upper parts of the body like head and neck. What are correct sentences ?
A) 1, 2
B) 1, 3, 4
C) 2, 3
D) 1, 3