MCQOPTIONS
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| 1. |
The scientists have confirmed the existence of the exoplanet named ________ in March 2019. |
| A. | 55 Cancri e |
| B. | Gliese 581c |
| C. | Kepler-1658 b |
| D. | 55 Cancri d |
| E. | PH1b |
| Answer» D. 55 Cancri d | |