The subjunctive mood is the best.
The subjunctive is rarely used in colloquial English. Totally irrelevant information, but... it is a relic from Latin, where there are many uses for a subjunctive. There is even a special conditional using the subjunctive mood that expresses the exact circumstances you described, which is usually called future less vivid.
Answer:
Depends on what the paragraph has written. "Explicitly stated" means directly from the text. Usually, looking at the first and last sentence of a paragraph gives you the claim and conclusion sentence, so these will be most helpful in determining what the central idea is.
Explanation: