The correction option is A.
The grounded theory of research is a systematic methodology that is used in social science, it involves the development of theory via gathering of data and analyzing them. A researcher who is using grounded theory will start by asking relevant questions and by collecting the correct type of qualitative data. Through this, the researcher can develop a new concept that will be a basis for a new theory.
For the traditional research, the researcher only has to choose an existing theoretical framework and then collect relevant data in order to investigate how the theory apply to the phenomenon he is studying. <span />
Answer:
Heart issue cardiac could be a major problem,
I think check with someone. Being in over your head means that you feel like you've blown things out of proportion or you're speculating but aren't sure about something. Asking someone else for their opinion and advice is really helpful.