Venture capital: a type of equity capital invested by professional financiers in emerging, rapidly developing, and hugely competitive companies. Which of the following is venture capital? ['Yu Mouqi invested in a new battery manufacturing company on time and obtained 25% of his shares.', 'a foreign boss heard that house prices would rise, so he bought three sets of well-decorated houses in the center of Hangzhou.', 'Lao Wu purchases a lot of old-age insurance for himself and his wife every year, hoping to reduce the burden of child support.', 'Xiao Song gave his savings to a "trustworthy" friend to issue a usury loan with an interest rate as high as 10%.']