A position statement is very similar to a thesis statement, so I would choose the third option. Remember that a position and a point of view are basically the same thing.
For this case, the important thing is to identify the verb of the sentence.
We have then that the verb in English is:
Understand.
The verb conjugation in English is:
I understand
you understand
he / she / it understands
we understand
you understand
they understand
The conjugation of the verb in Spanish is:
Yo entiendo
Tu entiendes
El/Ella entiende
Nosotros entendemos
Ustedes entienden
Ellos/Ellas entienden
The sentence translated in English is:
I do not understand the problem
Answer:
The verb of the sentence is:
entender
Answer:the Trump Administration against China
Explanation: