Which Is TRUE Regarding Tolerable Upper Intake Levels (ULs)

Multiple Choice

Which is TRUE regarding Tolerable Upper Intake Levels (ULs) ?

A) For some groups,there is an established benefit of consuming nutrients at this level.
B) It is a not a recommended level for consumption.
C) Consuming nutrients at this level will probably cause adverse health effects.
D) The UL is set at the level of intake that causes adverse effects in 5% of the population .