Chemistry · THERMODYNAMICS

According to the IUPAC convention, what are the correct signs for work done by the system (\( w \)) and heat absorbed by the system (\( q \))?

1. A
   \( w > 0 \) and \( q > 0 \)
2. B
   \( w > 0 \) and \( q < 0 \)
3. C
   \( w < 0 \) and \( q > 0 \)
4. D
   \( w < 0 \) and \( q < 0 \)