In 1990, California native and researcher Ellen Ochoa left her position as chief of the Intelligent Systems Technology Branch at a NASA research center ________ the space agency's astronaut training program.<br/><br/>Which choice completes the text so that it conforms to the conventions of Standard English?
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Mashaal Masha
Jan 09, 2024
In 1990, California native and researcher Ellen Ochoa left her position as chief of the Intelligent Systems Technology Branch at a NASA research center ________ the space agency's astronaut training program.
Which choice completes the text so that it conforms to the conventions of Standard English?