कौन सा शास्त्रीय नृत्य मुख्य रूप से 'लास्य' (सुरुचिपूर्ण और स्त्री सुलभ आंदोलनों) की विशेषता रखता है?

In Kathak dance performance, which of the following instruments is primarily used to mark the rhythm?

In which century CE was the Sattriya dance form introduced?

Which of the following statements is true about Kathak?