18. 李小姐最近才更換行動電話號碼,記住了新的號碼,卻記不得舊的號碼,這種現象為何?(A)順攝抑制(proactive inhibition)(B)倒攝抑制(retroactive inhibition)(C)指引關連遺忘(cue-dependent forgetting)(D)動機性遺忘(motivated forgetting)