na says, $"$I$\text{'}$m very surprised to see your recent recommendation. Are you sure you aren't missing mething important?"

u chose to continue using Xenoglide because the new protocols address your concerns about health. What uestionable assumptions are you making?

elect the three best options from the choices below and click Submit.

Using Xenoglide under the new safety protocol is less expensive than using other additives that make concrete stronger.

Xenoglide$-$related health problems would have been reported by the companies using the new protocol.

The protocol is effective in protecting construction workers and the residents of the houses built with Xenoglide.

There is no reasonable substitute for Xenoglide in the construction industry.

Holden$-$Evan will use the new protocols as well as the other companies have.