GRE Text Completion: JiJing 1373-GRE填空机经1373题 - Y2H2025702128HLZA

The astronomer admits that his interpretation of so-called Population III stars is ____________ at present since no one has yet done any real calculations to see if it holds up under closer scrutiny. A. spurious B. speculative C. predictive D. conjectural E. fabricated F. implausible