Dynamic Web Form Not Loading Fully On Using Python Selenium Webdriver

I am trying to fill a web form using Python Selenium webdriver. When filled manually - Upon selecting the first dropdown option, it adds more fields to the form. However, when I am

Solution 1:

Sending arrow down key works. driver.find_element_by_xpath(r"//[@id='borrowerType']").send_keys(Keys.ARROW_DOWN)