Choose your answer before opening the explanation. This is a learning exercise, not a competency assessment.
DMR advises chilling button mushrooms before despatch at:
- 4 °C for 6 to 8 hours
- Minus 18 °C for one hour
- Room temperature
- 10 to 15 °C for 3 days
See the answer and why
4 °C for 6 to 8 hours The manual asks for chilling at 4 °C for 6 to 8 hours before market.

