Gregory Stock is considered to be an expert in biotechnology. He has spent much of his career working to develop therapies for various conditions. He would be most qualified to write about new technologies in medicine.
While she slept, the mother was oblivious to the exploits of her children.
Hope this helps you!
A. Because an allusion is a reference to a known figure. All other sentences contain an allusion to famous musicians.
D I think beacuse he wanted to read the book
