Q $09.$ Given below are sentences, which when arranged logically$,$ form a coherent passage. Choose the option which gives the correct sequence

The commercial use of Ethnography in the academic world began in the $70$ s $.$

Such a research methodology was almost revolutionary in the $70$ s$.$

It has evolved to a more efficient format now, where market research is a continuous pursuit instead of being a one$-$time activity.

A researcher mingles with the respondents in their living and working spaces, sometimes even cohabiting with them to get the closest idea of what it feels like to own and experience a product or service.

New products in the market, like chicken burgers, became subjects of research projects.

Researchers would spend time with quite a lot of customers as they shopped, cooked and ate in their homes.

Ops: A$.,1,6,5,4,2,3$

B$.1,5,6,3,2,4$

C$.1,5,6,2,3,4$

D$.1,6,5,3,2,4$