Which of the following statements are correct in respect of temperature effect on a load-carrying three-hinged arch?1. No stresses are produced in a three-hinged arch due to temperature change alone.2. There is a decrease in horizontal thrust due to a rise in temperature.3. There is an increase in horizontal thrust due to a rise in temperature.

• A. 1 and 2 only
• B. 1 and 3 only
• C. 2 only
• D. 3 only