When configuring temperature control products, if the temperature at the project site is -10-30 degrees Celsius, which of the following working conditions should be preferred?

When configuring temperature control products, if the temperature at the project site is -10-30 degrees Celsius, which of the following working conditions should be preferred?
A . Wide temperature range (-40-55 degrees Celsius)
B . T1 (-20-45 degrees Celsius)
C . T3 (-20-55 degrees Celsius)
D . Ultra-low temperature (-40-45 degrees Celsius)

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Answer: B