Assertion: In the given figure,
∠ABC = 70° and ∠ACB = 30°. Then, ∠BDC = 70°.
![](https://search-static.byjusweb.com/question-images/img/study_content/content_ck_images/images/49_i.png)
Reason: In the given figure,
∠AOC = 130°, then ∠ABC = 115°.
![](https://search-static.byjusweb.com/question-images/img/study_content/content_ck_images/images/49_ii.png)
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.