Q267
Point out the correct statement.
A.
gvisAnnotationChart returns list of class "gvis" and "list"
B.
The gvisAreaChart function reads a data.frame and creates text output referring to the Google Visualization API
C.
gvisAreaChart returns list of class "gvis" and "list"
D.
All of the mentioned
AnswerAnswer: Option D
Solution
Answer: Option D
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