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Comma after an Introductory Element
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PSAT Prep
RW.141 Comma after an Introductory Element
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In a text about observing fish during a marine heatwave, which choice produces a correctly punctuated sentence? Sensors showed that warm surface water persisted longer than expected. _____ moved into deeper water.
A
When surface temperatures remained elevated for a third consecutive week several fish species,
B
When surface temperatures remained elevated for a third consecutive week, several fish species
C
When surface temperatures remained elevated for a third consecutive week; several fish species
D
When surface temperatures remained elevated for a third consecutive week. Several fish species
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