Refer to the Following Information to Answer the Question Below

Refer to the following information to answer the question below.
-Which of the following statements is correct?

A) There are fossils of animals in geological strata that are older than the Cambrian.
B) Only fossils of microorganisms are found in geological strata older than the Cambrian.
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.