14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T696,

উত্তর: ক) was willing.

• Neither .... nor দ্বারা দুইটা Noun/Pronoun যুক্ত হলে শেষের noun/pronoun অনুযায়ী verb বসে।
- যেহেতু প্রশ্নে উল্লেখিত বাক্যের শেষে teacher – singular noun আছে, তাই এখানে ‍was হবে।

- Complete sentence: Neither the students nor the teacher was willing to continue the discussion.

• [Either/neither] + noun + [or/nor] + singular noun + singular verb.
- Neither the salesmen nor the marketing manager is in favor of the system.

• [Either/neither] + noun + [or/nor] + plural noun + plural verb.
- Neither John nor his friends are going to the beach today.

Other options,
খ) were willing :
- Plural verb "were".
- কাছের subject "the teacher" singular, তাই "were" ভুল।

গ) was will :
- "was will" - এমন structure হয় না।
- "will" একটি modal verb, "was" এর সাথে ব্যবহার হয় না।
- ভুল grammar।

ঘ) be willing:
- "be willing" - incomplete verb.
- এর আগে helping verb লাগবে (would be, should be).
- শুধু "be" দিয়ে বাক্য সম্পূর্ণ হয় না।

Source:
- A Passage to the English Language by S.M. Zakir Hussain.
- Advanced Learner's Communicative English Grammar & Composition By Chowdhury & Hossain.