results
fig.width
echo
none of the mentioned
Answer is Right!
Answer is Wrong!
The correct answer is D. None of the mentioned.
The global option results has value hide when the results option is set to hide. The global option fig.width has value 6 when the fig.width option is set to 6. The global option echo has value TRUE when the echo option is set to TRUE.
The global options are set in the knitr options file, which is located in the ~/.knitr directory. The global options can also be set in the knitr preamble, which is located at the top