Identify the Letter of the Choice That Best Matches the Phrase

Identify the letter of the choice that best matches the phrase or definition.
-One of the leading manufacturers of personal computer processor chips

A) virtual desktop
B) PaaS
C) SaaS
D) mashup
E) cloud computing
F) word size
G) gigahertz
H) ASCII
I) clock speed
J) coding scheme
K) binary
L) multi-core
M) AMD
N) fan
O) nanosecond
P) CMOS
Q) ROM
R) nonvolatile
S) byte
T) motherboard