Ano ang sepak takraw?

Explanation:

Sepak takraw, or kick volleyball, is a sport native to Southeast Asia. Sepak takraw differs from the similar sport of footvolley in its use of a rattan ball and only allowing players to use their feet, knee, chest and head to touch the ball. In Brunei, Indonesia, Malaysia, and Singapore and it is called sepak takraw.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

they are best described as reliable search engines.