মানবজাতি এখন সংকটাপন্ন।
Mankind are at a stake now.
Mankind are at stake now.
Mankind is at stake now.
Men are at stake now.
Explanation:
Correct Answer is: Mankind is at stake now.
Mankind অর্থ মানব জাতি। এটি একটি Abstract noun এবং abstract noun এর পর সবসময় verb এর singular form হয়।
At stake means – it is in a situation where it might be lost.
সুতরাং সঠিক উত্তর হবে – Mankind is at stake now.