सामान्य प्रसव (Vaginal delivery) के लिए निम्नलिखित में से कौन सी भ्रूण प्रस्तुति (Fetal presentation) सबसे आदर्श और सुरक्षित मानी जाती है?

With reference to cancer metastasis, consider the following pairs: Term — Description I. Metastasis — Spread of cancer cells from the primary site to distant organs II. Tumour microenvironment — Cellular and molecular surroundings influencing tumour growth III. Benign tumour — Tumour with unlimited invasive metastatic potential How many of the above pairs are correctly matched?

Prevention of non-communicable diseases requires modification of lifestyle factors such as diet, exercise and smoking to reduce: