This is an infinitive phrase.
NASA lost its $125-million Mars Climate Orbiter because spacecraft engineers failed to convert from English to metric measurements when exchanging vital data before the craft was launched, space agency officials said Thursday.
A navigation team at the Jet Propulsion Laboratory used the metric system of millimeters and meters in its calculations, while Lockheed Martin Astronautics in Denver, which designed and built the spacecraft, provided crucial acceleration data in the English system of inches, feet and pounds.
<span>My best friend and I enjoy wandering through the catacombs.
If the underlined verbal phrase is <em>wandering through the catacombs, </em>then it serves the role of object of the verb.
What do my friend and I enjoy? Wandering through the catacombs.
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The answer is the first one. it gives u a hint because he THOUGHT he saw something and a phantasm is something you see in your mind.
All the other sentences use the word incorrectly