Are you auditing Quick Technologies, Inc. (QTI), a manufacturer of computer technologies? QTI works hard to bring new technologies to market and has around 4,000 customers. Choose the correct option:
a) QTI is a manufacturer of computer technologies,
b) QTI is a manufacturer of computer technologies and works hard to bring new technologies to market,
c) QTI is a manufacturer of computer technologies and has around 4,000 customers,
d) QTI is a manufacturer of computer technologies, works hard to bring new technologies to market, and has around 4,000 customers.