Task: Class Definition Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes 'extracellular matrix organization involved in endocardium development'?

A. Any process that determines the size and arrangement of collagen fibrils within an extracellular matrix.
B. The aggregation, arrangement and bonding together of the extracellular matrix.
C. A process that results in the breakdown of the extracellular matrix.
D. A process which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix of the endocardium. The endocardium is an anatomical structure comprised of an endothelium and an extracellular matrix that forms the innermost layer of tissue of the heart, and lines the heart chambers.

Answer: A process which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix of the endocardium. The endocardium is an anatomical structure comprised of an endothelium and an extracellular matrix that forms the innermost layer of tissue of the heart, and lines the heart chambers.