What was the original name of the national language of the Philippines before it was called 'Wikang Pambansa'?

In what year was 'Wikang Pambansa' officially adopted as the national language of the Philippines?

Which of the following is considered the basis of 'Wikang Pambansa'?

What is the main purpose of 'Wikang Pambansa' in the Philippines?

What significant law expanded the use of 'Wikang Pambansa' in education and government?

Which of the following languages is NOT officially recognized in the framework of 'Wikang Pambansa' as a regional language?

Which Filipino President was instrumental in promoting 'Wikang Pambansa' through the 1987 Constitution?

Which of the following events is celebrated as 'Buwan ng Wika' that promotes 'Wikang Pambansa'?

What is the current officially recognized standard language of the Philippines under 'Wikang Pambansa'?

What was the primary focus of the 1973 Constitution regarding 'Wikang Pambansa'?