Hello,
First of all, no need to worry. It's common to not know what you want to do. However, It's great you have interest in marketing which opens up an option for you pursue something in your interested field.
PGDM is a management course that covers various aspects of business, including marketing. It can provide you with a broad understanding of management principles and skills which can be beneficial for a career in marketing.
However, CFA is a certification for finance professionals. It focused more on financial management and analysis, investment management, etc. I will recommend you to pursue this only if you have interest in finance.
From my recommendation, you should go for PGDM as it will open up career opportunities in your field of interest.
I hope this helps,
Thank you
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