With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Of all SAT subject tests, the Biology E / M test is the only SAT II that allows the test taker a choice between the molecular tests.
text_B: Of all SAT subject tests, the Biology E/M test is the only SAT II that allows the test taker a choice between the ecological or molecular tests.
neutral.