The purpose of sending troops to Vietnam was to prevent Vietnam from becoming a communist state- much like the neighbouring China did. The US feared the domino effect in which more and more neighbouring states become communist.
This policy was called the containment policy (the answer is B) - communism were to be contained.
The correct answer to the question is to report
Anim na Madaling Paraan upang Matulungan ang Mga Tao sa Pilipinas
Tumulong sa pagbuo ng mga silid-aralan, aklatan at iba pang mahahalagang istraktura sa mga lugar na kanayunan. ...
Pondohan ang edukasyon ng isang bata. ...
Tulungan ang mga tao sa Pilipinas na makahanap ng mga pagkakataon sa negosyo at pangkabuhayan. ...
Tumulong sa pagbuo ng mga tahanan para sa mga pamilyang walang tirahan.
This very much depends on your school, but a common rule for most is that you must pass all of your classes no matter what you choose.
In some states there are state tests you must pass to graduate as well. For me, I had to take an Algebra State Test to pass 9th and continue.