Match the below number of vCPUs for each Amazon EC$2$ instance size

$$ nano

$2$xlarge

$$ large

$4$xlarge

A$.2$ times of the count of vCPUs of nano or micro instance

B$.$ half of the count of vCPUs of $16$ xlarge instance

C$.16$ times of the count of vCPUs of small or medium instance

D$.2$ times of the count of vCPUs of xlarge instance

E$.5$ times the count of VCPUs of micro

F$.$ half of the count of vCPUs of large instance