Case Study based on the title Purchase intention of EVs in Malaysia car manufacturing. Evaluate the methodological approach that Proton could adopt to understand consumer purchase intentions regarding electric vehicles $($EVs$).$ Specifically, discuss the potential use of quantitative, qualitative, or mixed methods approaches. $$Please give the explanation in detailed. Note: Your response should include: $(1)$ A comparison of the nature, depth, generalizability, and practical application of data obtained through each method, $(2)$ Recommendations for the most suitable approach, with justification using literature.