【单选题】The title “Cell-to-cell contact induces mesenchymal stem cells to differentiate into cardiomyocyte and smooth muscle cells” is a declarative sentence because the authors may ________.
A.
want to state their findings as clearly and completely as possible
B.
want to show the complexity of their research design and findings
C.
have found strong evidence to prove that cell-to-cell contact induces the differentiation of mesenchymal stem cells