This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexually transmitted diseases, Subject name: Dental
Bilateral symmetrical maculopapular rash on palms and soles is a feature of - 
Select and explain. 
A. Primary syphilis, B. Secondary syphilis, C. Teiary syphilis, D. Congenital syphilis
B: Secondary syphilis
Answer: B: Secondary syphilis 
Explanation: In secondary syphilis the lesions are symmetrical and numerous initially. In teiary syphilis nodular and noduloulcerative gummata are seen. In congenital syphilis any type of lesion can be seen including Bullous type. In primary syphilis chancre is the typical lesion. From illustrated synopsis of dermatology and sexually transmitted diseases neena khanna 5th edition page no 321,322