Read the following statements.

1 The theory of evolution explains how organic life has changed and continues to change over time.
2 The theory of evolution is supported by scientific observation and plentiful evidence.
3 The evolutionary process can be affected by humans through the use of artificial selection.
4 Darwin, Wallace and Mendel all made important contributions to the theory of evolution.
Which two statements accurately reflect the article's CENTRAL ideas?

A
1 and 2
B
1 and 3
C
2 and 4
D
3 and 4