Perhatikan diagram metagenesis lumut berikut! Berdasarkan diagram tersebut yang ditunjuk X dan Y secara berurutan adalah qquad A. protonema dan protalium B. protonema dan sporangium C. protalium dan sporogonium D. protonema dan sporogonium E. protalium dan sporangium

D

In accordance with the abbreviated alternation of generations cycle of moss, 'X' represents the short-lived, rapidly developing first stage called protonema, alongside 'Y' denoting the later sporogonium stage. Thus "Protonema and Sporogonium" or option D is the correct answer. The gamma, leafy stage, does not align with any of the options provided within the question.