Which of the Following Statements Is Accurate with Regard to the Cambrian

Multiple Choice

Which of the following statements is accurate with regard to the Cambrian explosion?

A) There are fossils of animals in geological strata that are older than the Cambrian explosion.
B) Only the fossils of microorganisms occur in geological strata older than the Cambrian explosion.
C) The Cambrian explosion is evidence for the instantaneous creation of life on Earth.
D) The Cambrian explosion marks the appearance of filter-feeding animals in the fossil record.