$1.$ Through EC projects, each $1\%$ reduction in indirect materials spend will improve the net income before taxes $($NIBT$)$ by:

a$.1\%$

b$.$ more than $3\%($WRONG$)$

c$.3\%$

d$.2\%$

$2.$ Among the first product or service categories to flourish on EC platforms.

a$.$ Digitized books

b$.$ Conventional books and pamphlets $($WRONG$)$

c$.$ Simple home services

d$.$ Mobile devices