सोते समय नाड़ी की दर (Sleeping pulse rate) मुख्य रूप से निम्नलिखित में से किस स्थिति में बढ़ जाती है?

Kallmann syndrome generally exhibits gonadal dysfunctions in males. Consider the following statements relating to such males: A. They mostly suffer from hypergonadism. B. They mostly suffer from hypogonadism. C. They have higher levels of circulating gonadotropins. D. They have lower levels of circulating gonadotropins. Which of the following combinations of statements is correct?

Graves' disease is caused due to which of the following reasons?