下列分类正确的是（　　）

已知函数f（x）=3^x+a的反函数y=f^﹣1（x），若函数y=f^﹣1（x）的图象经过（4，1），则实数a的值为____．

肥厚型心肌病以心肌细胞蛋白质合成的增加和细胞体积的增大为主要特征，受多对等位基因（A与a、B与b、…）的影响．

《史记》记载，刘邦称帝之后以旧礼尊其父，有人劝说刘父：“今高祖虽子，人主也，太公虽父，人臣也。奈何令人主拜人臣！如此则威重不行”。此后其父以尊礼待刘邦。从文中可以看出（    ）

根据短文内容，选择最佳答案。
B
    Hello! My name is Kate. This is my bag. It's a nice bag, right? It is from my mother.
    What's in my bag? A ruler is in it. And the ruler is white. It's not mine. It's Lily's. Lily is my sister. She likes white but I don't. Two pencils are in it, too. One is red and the other is blue. They are mine. Look, a nice watch is in it. The watch is white and blue. It's mine and it's from my father. A notebook is in my bag, too. The notebook is yellow and blue. Is this notebook mine? No, it's Anna's. Anna is my cousin. She likes yellow and blue very much.