Final answer:
To prevent spreading TB, the client correctly understands to cover mouth and nose when sneezing, isolate from family if possible, and use and dispose of tissues when coughing. Incorrect beliefs include needing to dispose of old clothing and freely sharing plates and utensils.
Step-by-step explanation:
The client with a diagnosis of tuberculosis (TB) needs to undertake several specific actions to avoid spreading the disease to family members. The correct statements that indicate understanding of the nurse's instructions are:
B "I should always cover my mouth and nose when sneezing."
C "It is important that I isolate myself from family when possible."
D "I should use paper tissues to cough in and dispose of them properly."
The incorrect statements include:
A "I will need to dispose of my old clothing when I return home." (TB bacteria are not spread via clothing.)
E "I can use regular plate and utensils whenever I eat." (While using regular plates and utensils is generally safe if they are properly washed, it's prudent to avoid sharing these items during acute illness phases.)