Which of the following languages are Indo-European? A: Chinese B: English C: Hindi D: Russian

中国大学MOOC: Many words from Hindi flew back to English, such as “bungalow”, “coolie”, “cashmere”, “ pajamas” and “yoga”.

Which states of the following are right about the language in India? A: There are twenty-two official languages B: Hindi is the official national language, and English serves as the predominant language for business and higher education. C: India is a linguist's paradise, with more than 1,600 languages, D: Including the two classical languages of Sanskrit(梵文) and Tamil（泰米尔语）