Examine the statements below. 1. Silicon dioxide has a greater melting point than sulfur dioxide. 2. Ammonia has a higher boiling point than phosphine, $\text{PH}_3$. Which of these statements is correct?
- Aboth statement 1 and statement 2
- Bstatement 1 only
- Cstatement 2 only
- Dneither statement 1 nor statement 2