Most skull bones are formed by ossification, but other bones are formed by ossification.

Intramembranous, Endochondral

Explanation:

Fibrous membrane and hyaline cartilage are usually present at the beginning of all bone skeletons in an embryo of six (6)weeks. The difference is that intramembranous ossification develops from the fibrous membrane while that of endochondral from the hyaline cartilage. Ossification is driven by osteoblasts which are the main cell of bones.

c-reactive protein (crp) is an acute phase protein belonging to pentraxin family of proteins, whose levels increases 1000-fold or more in concentration in blood during the occurrence of an injury, inflammation or tissue death.

the answer is definitely a