Two countries, Chenzia and Tugnestia, were at war with each other for three months. When an earthquake hit Chenzia, most of the country's infrastructure was destroyed and a great number of lives were lost. Tugnestia could have continued its attack and won the war. Instead, Tugnestia sent necessary aid to help Chenzia recover from this natural calamity as it believed that it was the right thing to do. Tugnestia's foreign policy can be considered a form of _____.

A. social isolationism
B. liberal neutrality
C. neocolonialism
D. political realism
E. moral idealism

Answer: E