NTRCA ফুল মডেল টেস্ট১টি পরীক্ষায় এসেছেপ্রশ্ন ১৬What does the term "Blue chip" mean?কA company or investment that is unreliable and riskyখA company or investment with high uncertaintyগA company or investment with short-term benefitsঘA company or investment that can be trusted and is unlikely to failউত্তর দেখুন