The author uses the phrase "orthodox view of the universe"（lines 4 － 5)to refer to the bel

The author uses the phrase "orthodox view of the universe"(lines 4 - 5)to refer to the belief that

A．the space between the galaxies is devoid of matter.

B．the space between galaxies is occupied by stars that cannot be detected by optical photographs.

C．galaxies have decreased in mass by half since their formation.

D．galaxies contain stars, each the size of Jupiter, which form. clusters.

E．galaxies are being penetrated by gas forced out of other galaxies by supernova explosions.

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