Power BI:PL-300 Certification :V 4: M query to Remove Columns while importing a table into Power BI 

Microsoft Power BI
PL-300 Certification Exam Concepts : Example Questions - Video 4
Concept : Power Query M Code to Remove Columns from a Table, while importing into Power BI
Question: You have an API that returns more than 100 columns. The following is a sample of column names.
✑ client_notified_timestamp, ✑ client_notified_source, ✑ client_notified_sourceid
✑ client_notified_value, ✑ client_responded_timestamp, ✑ client_responded_source
✑ client_responded_sourceid, ✑ client_responded_value
You plan to include only a subset of the returned columns. You need to remove any columns that have a suffix of sourceid.
How should you complete the Power Query M code? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.
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