Which LookML parameter should be used to resolve this issue?

A user reports that, when a date dimension is filtered to “before now” results are returned that consistently include tomorrow. Dimension fill has been ruled out as a cause of the issue.

Which LookML parameter should be used to resolve this issue?
A . Week_start_day
B . Convert_tz
C . Datatype
D . Fiscal_month_offset

Answer: D