Answer:
*** QuickLaTeX cannot compile formula:
\huge \underbrace \mathfrak \red{MADHAV \: here}
*** Error message:
Argument of \select@group has an extra }.
leading text: $\huge \underbrace \mathfrak
Paragraph ended before \select@group was complete.
leading text: $\huge \underbrace \mathfrak
Missing $ inserted.
leading text: $\huge \underbrace \mathfrak
Missing } inserted.
leading text: $\huge \underbrace \mathfrak
Missing \cr inserted.
leading text: $\huge \underbrace \mathfrak
Missing } inserted.
leading text: $\huge \underbrace \mathfrak
Missing \cr inserted.
leading text: $\huge \underbrace \mathfrak
Missing } inserted.
leading text: $\huge \underbrace \mathfrak
Missing \cr inserted.
leading text: $\huge \underbrace \mathfrak
Missing } inserted.
leading text: $\huge \underbrace \mathfrak
Missing \cr inserted.
leading text: $\huge \underbrace \mathfrak
Explanation:
option 3