Correct option is B
The correct passive voice of the given sentence is (b).
Explanation:
· In active voice: "They will publish the research findings in a scientific journal next month."
Structure:
Subject + will + base verb + object + time.
· In passive voice: "The research findings will be published in a scientific journal by them next month."
Structure:
Object + will be + past participle + by + subject + time.
Example:
· Active: She will complete the project next week.
· Passive: The project will be completed by her next week.
Incorrect options: ·
(a) Misses the mention of time "next month." ·
(c) "Will be being published" is incorrect grammatically. ·
(d) Changes the tense unnecessarily to future perfect.