In winter comfort air conditioning the following changes may take place?
1. Temperature and humidity ratio both rise
2. The final relative humidity can be lower or higher than the initial value
3. Both dry bulb and wet bulb temperatures will increase
Which of these statements is/are correct?
(a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 3 only