What type would the object X be in the following statement: if (X) { ... }

A.
Number
B.
Boolean
C.
String
D.
Date

answer; its the top layer;

the answer is b. executive summary. a management summary, or executive summary, is a short article or section of a document, produced for business purposes, that condenses a longer report or proposal or a group of related reports in such a way that readers can rapidly become familiar with a large body of material without having to read it all.