If \['-'\]stands for \['\div ','\div '\]stands for \['-','+'\]stands for \['\times '\]and \['\times '\] stands for'+: then \[12-4\times 7+8\div 5\]is

• A. (a) 51                           
• B. (b) 45                           
• C. (c) 34               
• D. (d) 54