What is the attitude the author has towards eating meat

A．People who eat meat usually have weaker immune systems compared to those of vegetarians.
B．A lot of food and water are consumed in order to raise livestock.
C．90% of animals are raised in confinement.
D．Raising animals causes most of the destruction of nature.

A．employees will keep up with security polices and awareness if they are highly-trained
B．the rate of security attacks appears faster than the growth of the Internet
C．one' s computer system will always be secure
D．vulnerabilities cannot go through phones, wireless devices