The Temple of Apollo<span> is a Roman </span>temple<span> dedicated to the Greek and Roman god </span>Apollo<span> in the ancient Roman town of Pompeii, southern Italy. Facing the northern side of the town, it is the town's most important religious building and has very ancient state of origin.</span>
They show that the speaker is free to choose her direction in life.
A gateless garden is free, and an open path is free to all who choose.
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.
The answer is B. I hope this helps.