Final answer:
Without additional detail from question 39, the letter corresponding to Canis Minor cannot be accurately identified. Canis Minor is a constellation noted for its star Procyon. In the sky, stars rise approximately two hours earlier in the sky every two months.
Step-by-step explanation:
The student's question pertains to identifying which constellation is Canis Minor from a list of options presented as letters. As the provided information does not specify which letter is associated with Canis Minor amongst options a, b, c, d, and e, and there is no clear reference to a visual diagram in the question to provide that context, it's not possible to determine the correct letter without additional information about question 39. However, it's important to understand that Canis Minor is a small constellation that lies in the celestial northern hemisphere and is known for containing Procyon, one of the brightest stars in the sky, after Sirius. For educational purposes, the motion of stars and constellations in the sky is predictable over the course of the year due to the Earth's rotation and orbit around the Sun. Stars typically rise and set about four minutes earlier each day, which means that a star that is visible at a certain time tonight will rise approximately two hours earlier two months from now.