Win Jang is his firm’ s research director, and as one of his regular duties distributes a monthly "Top 10 Buys and Sells" list drawn from companies listed in Hong Kong. One month, Jang reads an academic research paper detailing a screening algorithm (based on companies earnings, depreciation, interest expense, and current stock price) that was used to generate abnormal profits in the German stock market. Jang applies the algorithm, without making any changes, to Hong Kong stocks, and uses the results to form the month’s buy and sell list. Jang has()

A. properly relied on another party’s research.

B. failed to have a reasonable basis for his investment recommendations, due to’ differences in the German and Hong Kong markets.

C. failed to have a reasonable basis for his investment recommendations, due to the reliance on a quantitative model.

1917年7月，俄国临时政府下令向德军发起进攻，结果俄军损失惨重。同年9月，俄军最高总司令科尔尼洛夫发动反政府叛乱，派兵进逼彼得格勒：在布尔什维克党的组织下，首都几万名工人武装起来保卫首都并最终瓦解了叛乱军队。这些历史事件产生的共同结果是（）。

A.催生了工兵代表苏维埃

B.临时政府日益陷入困境

C.为第一届人民政府成立创造条件

D.推动民主革命转入社会主义革命