Option B Ian the correct answer because “cynosure” means a person who is the center of attraction or attention.
Option A is incorrect because “target” means an aiming point, usually in attacks, or even while achieving goals, which is incorrect here .
Option C is incorrect because “doggerel” means a verse that is incompletely or incorrectly written, hence it is not related.
Option D is incorrect because “ambition” means a goal that is to be acheived in order to be successful which is incorrect as the charming girl cannot be a goal.